Census · I
677 entries · 285 being-tier · 392 concept-tier (hidden by default — show them)
| Name | Class | Kind | Tradition | Status | Src |
|---|---|---|---|---|---|
| I | other | individual | greek | registered | 1 |
| I Breasil | other | individual | celtic | registered | 1 |
| I Gave My Love a Cherry | tale | archetype | — | registered | 1 |
| I.H.S | symbol | — | — | registered | 1 |
| I Kale Nappa | creature | species | — | registered | 1 |
| I'lFAGA | deity | individual | hindu | registered | 1 |
| I-Mu Kuo Yan | creature | species | — | registered | 1 |
| I/SANA | concept | archetype | hindu | registered | 1 |
| I Saw Three Ships | tale | archetype | — | registered | 1 |
| I'wai | deity | individual | — | registered | 1 |
| 'I weat, you weat' | tale | — | british | registered | 1 |
| I Yuanthrope | creature | species | — | registered | 1 |
| Ia'tik — All-Mother | deity | individual | north-american | registered | 1 |
| Iacchus — Iachos A youthful Greek divinity of ecstatic celebration, linked to Demeter or Persephone and invoked in the processions of the Eleusinian Mysteries. | deity | individual | greek | candidate | 3 |
| Iache | spirit | individual | greek | registered | 1 |
| Iaculi — Jaculus · Javelin Snake Iaculi are winged serpents that guard tombs and launch from tree branches like javelins to bite and envenom prey. | creature | species | — | canon | 1 |
| Iaen | person | individual | welsh | registered | 1 |
| Iago ap Dewi | other | individual | welsh | registered | 1 |
| Ialebion | person | individual | greek | registered | 2 |
| Ialebion and Dercynus | other | individual | greek | registered | 1 |
| Ialmenos | person | individual | greek | registered | 2 |
| Ialonus | deity | individual | celtic | registered | 1 |
| Iambe Iambe is the witty woman whose jokes broke Demeter's grief during her search for Persephone, linking her name with comic or ribald verse. | spirit | individual | greek | candidate | 4 |
| Iamos | person | individual | greek | registered | 2 |
| Ianeira | spirit | individual | greek | registered | 1 |
| Ianthe | spirit | individual | greek | registered | 1 |
| Iapetus — Iapetos Iapetus is a Greek Titan, son of Gaia and Uranus and father of Atlas, Prometheus, Epimetheus, and Menoetius. | deity | individual | greek | candidate | 5 |
| Iar — Eagle | fairy | individual | irish | registered | 1 |
| Iarbanel | person | individual | celtic | registered | 1 |
| Iarilo | deity | individual | russian | registered | 1 |
| Iarnsaxa Iarnsaxa is a Norse giantess associated with Thor and mother to his sons Magni and Modi. | deity | species | — | candidate | 2 |
| Iasion — Iasius Iasion is Demeter's lover in a thrice-plowed field and father of Plutus, preserving traces of an early Greek agricultural rite. | deity | individual | greek | candidate | 3 |
| Iason | person | individual | greek | registered | 2 |
| Iasos — Iasios | person | individual | greek | registered | 4 |
| Iasus | other | individual | greek | registered | 1 |
| Iba | person | individual | philippine | registered | 1 |
| ibabasuk | spirit | species | philippine | registered | 1 |
| Ibaska | spirit | individual | — | registered | 1 |
| Ibeji — ibeji Ibeji is Yoruba for twins and their god, also naming adult-form memorial carvings of deceased twins tended with offerings. | concept | archetype | african | registered | 2 |
| Ibelele — Jbelele | person | individual | south-american | registered | 1 |
| Ibeorgun | deity | individual | — | registered | 1 |
| Iberia | place | individual | celticgreek | registered | 2 |
| Iberian islands | other | individual | greek | registered | 1 |
| Iberian islands | other | individual | greek | registered | 1 |
| Ibex — ibex The ibex is sacred to Set and Reshep and shares gazelle symbolism; its great serrated horns also supply bows and heraldic form. | symbol | archetype | heraldic | registered | 3 |
| Ibis — ibis The ibis denotes the soul, aspiration, perseverance, dawn, and Thoth, combining solar serpent-destruction with lunar water associations. | symbol | archetype | — | registered | 2 |
| Ibis = Thoth | deity | individual | egyptian | registered | 1 |
| Iblis — Eblis · Hares · Al Haris · azazil Iblis is an Islamic djinn, also called Eblis, Hares, or Al Haris. | demon | individual | arabeuropeanpersianphilippine | canon | 8 |
| Ibormeith | other | — | — | registered | 1 |
| Ibrahim Rishdi | other | — | egyptian | registered | 1 |
| Icaria | other | individual | greek | registered | 1 |
| Icaria | place | individual | greek | registered | 1 |
| Icarium | other | individual | greek | registered | 1 |
| Icarius | tale-figure | individual | greek | registered | 2 |
| Icarus Icarus represents intellect escaping the material maze yet rebelling beyond its means; another tradition merely records an Icarus buried by Heracles. | symbol | individual | greek | registered | 3 |
| Icauna | deity | individual | celtic | registered | 1 |
| Ice — ice Ice denotes winter, death, rigid abstraction, frozen potential, heartlessness, brittleness, and impermanence; melting signifies emotional softening. | symbol | archetype | — | registered | 2 |
| Ice Pacify | deity | individual | chinese | registered | 1 |
| Ice Worm | creature | species | — | registered | 1 |
| ich-kanava — Great Tellings | concept | archetype | — | registered | 2 |
| Ichchadhari Nag | creature | species | — | registered | 1 |
| Ichitumbu | creature | species | bantu | registered | 1 |
| Ichnaea | deity | individual | greek | registered | 1 |
| Ichneumon The Ichneumon is an Egyptian mongoose famed in classical legend for destroying snakes, crocodile eggs, and even crocodiles, with bronze figures placed in tombs. | other | — | egyptian | canon | 1 |
| Ichnobates | creature | species | — | registered | 1 |
| Ichthyocentaur — Ich Hiyocentaurus · Icii Iiiyocentaurus · plural: Ichthyocentauri · Centauro Tritons A Greek sea-centaur related to Tritons, the Ichthyocentaur combines a human torso, horse or lion forequarters, and a dolphin's rear. | creature | species | — | canon | 2 |
| Ichthyophagos | creature | species | — | registered | 1 |
| icicle | symbol | archetype | — | registered | 1 |
| Icon | symbol | — | — | registered | 1 |
| Icovellauna | deity | individual | celtic | registered | 1 |
| Ictcinike — Ictinike · Unctome A deceitful Ponca and Omaha trickster spirit who introduced human mistrust and warfare but is repeatedly outwitted by animal relatives. | spirit | species | — | registered | 2 |
| id e | symbol | archetype | — | registered | 1 |
| Ida | other | individual | greek | registered | 1 |
| Ida | spirit | individual | greek | registered | 1 |
| Ida | object-being | individual | greek | registered | 1 |
| Ida | spirit | individual | greek | registered | 1 |
| IDA | deity | individual | hindu | registered | 1 |
| Ida | deity | individual | greek | registered | 1 |
| Ida | other | individual | greek | registered | 1 |
| Ida raided by Achilles | other | individual | greek | registered | 1 |
| Ida Ten | deity | individual | japanese | registered | 1 |
| Idaea | other | individual | greek | registered | 1 |
| Idaea | spirit | individual | greek | registered | 1 |
| Idaia | person | individual | greek | registered | 2 |
| Idaian Daktyloi The Idaian Daktyloi are mountain sorcerers from Ida, servants of Adrasteia and legendary discoverers of ironworking and forging. | deity | species | greek | candidate | 2 |
| Idaios | person | individual | greek | registered | 1 |
| Idaios | other | individual | greek | registered | 1 |
| Idaios | other | — | greek | registered | 1 |
| Idas | other | individual | greek | registered | 1 |
| Idas | other | individual | greek | registered | 1 |
| Idas | other | individual | greek | registered | 1 |
| Idas | deity | individual | greek | registered | 1 |
| Idas | person | individual | greek | registered | 1 |
| Idas | other | individual | greek | registered | 1 |
| Idas with a thunderbolt | other | individual | greek | registered | 1 |
| Idavöll | place | — | norse | registered | 1 |
| Iddawc | other | individual | welsh | registered | 1 |
| Iddawc Cordd Prydain — Iddawc son of Mynyo · Agitator of Britain | person | individual | welsh | registered | 1 |
| Iddic | person | individual | welsh | registered | 1 |
| Iddon | person | individual | welsh | registered | 1 |
| idea | symbol | archetype | — | registered | 1 |
| Idis | other | — | — | registered | 1 |
| Idjara'il — Izra'il · Azra'el | deity | individual | philippine | registered | 1 |
| Idmon | other | individual | greek | registered | 1 |
| Idmon | other | individual | greek | registered | 1 |
| Idmon | person | individual | greek | registered | 1 |
| Idno | person | individual | welsh | registered | 1 |
| ido | spirit | species | philippine | registered | 1 |
| Idom Kuba and Idom Kuguza | spirit | species | — | registered | 1 |
| Idomene | other | individual | greek | registered | 1 |
| Idomeneus | other | individual | greek | registered | 1 |
| Idomeneus | other | individual | greek | registered | 1 |
| Idomeneus | tale-figure | individual | — | registered | 1 |
| Idomeneus | person | individual | greek | registered | 1 |
| Idomeneus | other | individual | greek | registered | 1 |
| Idomeneus lands in | other | individual | greek | registered | 1 |
| Idris | creature | species | — | registered | 1 |
| Idris the Giant | creature | individual | welsh | registered | 1 |
| Iduia Iduia is the Oceanid wife of Aeetes and mother of the sorceress Medea. | deity | individual | greek | candidate | 2 |
| Idun — Idhunn · Ithunn · Ithun Keeper of the Norse gods’ rejuvenating apples, whose abduction by Thjazi causes the Æsir to age until Loki rescues her. | deity | individual | norse | candidate | 3 |
| Idyia | other | individual | greek | registered | 1 |
| Iearius | other | individual | greek | registered | 1 |
| Iearius | other | individual | greek | registered | 1 |
| Iearus | other | individual | greek | registered | 1 |
| Iele (Ee-lays) — “Those without” | spirit | species | — | registered | 1 |
| Iemisch | creature | species | — | registered | 1 |
| Iemisch (yem-ish) — Chimchimen · Erefil U · Guarifil U · Hymche | creature | species | — | registered | 1 |
| Ienzababa | creature | species | — | registered | 1 |
| Ieuav | person | individual | welsh | registered | 1 |
| Ife-Ife | other | archetype | african | registered | 1 |
| Ifing | place | — | norse | registered | 1 |
| Ifreet — I Frit · Ifrit Ifreet is a spelling of afrit, a powerful class within Arabic and Islamic traditions of jinn. | creature | species | — | canon | 2 |
| Ig-alima | deity | individual | mesopotamian | registered | 1 |
| Igal | person | individual | jewish | registered | 1 |
| Igerna | other | individual | celtic | registered | 1 |
| Igigi — Igigû The collective heavenly gods of Mesopotamia, contrasted with the underworld Anunnaki and invoked to support justice before ordeals or battles. | spirit | species | mesopotamian | candidate | 3 |
| Igmu | creature | individual | north-american | registered | 1 |
| igneous | symbol | archetype | — | registered | 1 |
| Igon | person | individual | philippine | registered | 1 |
| Igopogo — Bea verton Bessie · Kempenfel t Kel l y · Simcoe Kel l y Igopogo is the locally nicknamed freshwater monster said to inhabit Lake Simcoe in Ontario. | creature | species | american | candidate | 2 |
| Iguana | creature | archetype | south-american | registered | 1 |
| Iguma | spirit | species | — | registered | 1 |
| Iguptara | demon | archetype | — | registered | 1 |
| Igwikalla | demon | species | — | registered | 1 |
| Iha-naga — Princess Long-as-the-Rocks | deity | individual | japanese | registered | 1 |
| Ihenga | person | individual | maori | registered | 1 |
| Ihokhar | demon | individual | egyptian | registered | 1 |
| Ihuaivulu This Mapuche volcanic dragon has seven heads, a long serpentine frame, gleaming copper-red scales, and the power to breathe fire. | creature | species | — | candidate | 2 |
| Ihuatamai | person | individual | maori | registered | 1 |
| Ihuwareware | person | individual | maori | registered | 1 |
| II | symbol | archetype | — | registered | 1 |
| Iilyrius | other | individual | greek | registered | 1 |
| Ijapa — Àjàpá | creature | individual | african | registered | 2 |
| Ika-tere | deity | individual | maori | registered | 1 |
| Ikaki | creature | — | african | registered | 1 |
| Ikalu Nappa | creature | species | — | registered | 1 |
| Ikanam | deity | individual | — | registered | 1 |
| Ikarios | person | individual | greek | registered | 1 |
| Ikarios | person | individual | greek | registered | 1 |
| Ikarios | other | individual | greek | registered | 1 |
| Ikarios of Athens | other | — | greek | registered | 1 |
| Ikaroa — Ika · Ika-o-te-rangi · Ika-Roa · Mangōroa (“long shark”) | creature | species | — | registered | 1 |
| Ikaros | person | individual | greek | registered | 2 |
| Ikche Wichasha — Wild Natural Two-Legged | concept | archetype | north-american | registered | 1 |
| IKDRA-PRAMATI | person | individual | hindu | registered | 1 |
| IKDU | deity | individual | hindu | registered | 1 |
| Iki — Jki | spirit | individual | south-american | registered | 1 |
| Ikiryō — living soul | creature | species | japanese | registered | 1 |
| iklanam | concept | archetype | — | registered | 1 |
| Iksa Keremet | demon | species | — | registered | 1 |
| IKSHWAKU | deity | individual | hindu | registered | 1 |
| Ikto — Iktomi | other | — | — | registered | 1 |
| Iktome — Ikto · Spider Man | spirit | individual | north-american | registered | 1 |
| Ikugan | creature | species | — | registered | 1 |
| Ikuutayuuq Ikuutayuuq is an Inuit humanoid killer who drills captured trespassers to death with his brother, then marks their bodies beneath stone piles. | creature | species | — | candidate | 2 |
| Ikxareyavs | spirit | species | — | registered | 1 |
| Il-abrat | deity | individual | mesopotamian | registered | 1 |
| Ila | person | individual | persian | registered | 1 |
| ILA | concept | archetype | hindu | registered | 1 |
| ila | concept | archetype | — | registered | 1 |
| Ila — Ida | deity | individual | — | registered | 1 |
| Ilaba | deity | individual | mesopotamian | registered | 1 |
| Ilamatecuhtli — Cihuacoatl · Quilaztli An aged Aztec goddess of earth, death, and the Milky Way, depicted in white with a fleshless mouth and star-edged skirt. | deity | individual | mesoamerican | registered | 1 |
| Ilang | person | individual | philippine | registered | 1 |
| ILAYILA | concept | archetype | hindu | registered | 1 |
| Ilberg | deity | individual | celtic | registered | 1 |
| Ilbrech — Ilbrec · Ilbrec the Many-Coloured | fairy | individual | irish | registered | 1 |
| Ildathach Ildathach is a little-described otherworldly ancestor, named as the father of Abarthach among the Tuatha Dé Danann's leaders. | fairy | individual | celticirish | candidate | 2 |
| Ile — Eila · Yula | deity | individual | celtic | registered | 1 |
| Île du Levant Wildcat — Lynx de l a pail l e | creature | species | — | registered | 1 |
| ilia — Ilia Ilia is identified in Greek mythic genealogy as a daughter of Aeneas. | object-being | species | greek | candidate | 2 |
| Ilian country | other | individual | greek | registered | 1 |
| Iligan Dolphin | creature | species | — | registered | 1 |
| Iliona | other | individual | greek | registered | 1 |
| Ilioneus | person | individual | greek | registered | 2 |
| Ilium | place | individual | greek | registered | 1 |
| Ill-temper | concept | — | british | registered | 1 |
| Illapu | deity | individual | — | registered | 1 |
| Illie — Ikimizi A reported Alaskan lake monster resembling a dull-gray whale or seal, with a white-striped dorsal fin and a reputation for swallowing boats. | creature | species | — | registered | 2 |
| Illike | demon | archetype | — | registered | 1 |
| illuminating beauty | concept | archetype | — | registered | 1 |
| Illuyanka — Illuyankas · Illujanka Illuyanka is the immense Hittite serpent that initially defeats the storm god Tarhunna before being overcome through deception and renewed combat. | creature | species | — | canon | 2 |
| Illyria | other | individual | greek | registered | 1 |
| Illyrians | other | individual | greek | registered | 1 |
| Illyrios | other | individual | greek | registered | 1 |
| Illyrius | other | individual | greek | registered | 1 |
| Ilmarine | deity | individual | — | registered | 1 |
| Ilmarinen Ilmarinen is a Finno-Ugric Siberian earth god whose religious stature later diminished. | deity | individual | finnish | candidate | 3 |
| Ilmatar — Kape · Daughter of the Ether · Luonnotar Ilmatar is the daughter of the air and cosmic mother who bears the culture hero Väinämöinen after drifting upon the primordial sea. | deity | individual | finnish | candidate | 3 |
| Ilogo | spirit | species | — | registered | 1 |
| Ilohaylo | creature | individual | philippine | registered | 1 |
| Ilomba | spirit | species | — | registered | 1 |
| Ilos | person | individual | greek | registered | 1 |
| Ilos | other | individual | greek | registered | 1 |
| Ilos | other | individual | greek | registered | 1 |
| ILSTJ | person | individual | hindu | registered | 1 |
| ilu — Dingir · DINGIR-HUL Ilu is the Semitic singular for a god, a term that can designate a harmful divinity among spirits named in protective incantations. | demon | species | mesopotamian | candidate | 4 |
| Ilus | other | individual | greek | registered | 1 |
| ILYALA | concept | archetype | hindu | registered | 1 |
| Ilyapa | deity | individual | south-american | registered | 1 |
| Ilyas | person | individual | persian | registered | 1 |
| image | symbol | archetype | — | registered | 1 |
| images | concept | archetype | celtic | registered | 1 |
| Imam An Jalii — Imam An Jalil · Priest of the Sea | person | individual | malay | registered | 1 |
| Imana | deity | individual | bantu | registered | 1 |
| Imandwa | spirit | species | bantu | registered | 1 |
| Imanja | spirit | archetype | — | registered | 1 |
| Imap Umassoursa — IMAP UMASSOURSUA This Greenlandic Inuit sea monster resembles a flat island while resting underwater, then rises beneath boats and spills fishers into freezing seas. | creature | species | — | canon | 4 |
| Imbrius — Imbreus · Imbros | creature | species | — | registered | 1 |
| Imbrus | other | individual | greek | registered | 1 |
| Imbulu | creature | species | bantu | registered | 1 |
| Imdugud — Anzu · Zu · Anzû · lion-headed bird Imdugud is a Mesopotamian winged lion with an eagle's head whose thunderous flight brings rain but also menaces livestock. | creature | species | mesopotamian | canon | 9 |
| Imeusimus | other | individual | greek | registered | 1 |
| Imheall | person | individual | irish | registered | 1 |
| Imhotep — Imouthes | deity | individual | egyptian | registered | 1 |
| Imidd | fairy | individual | irish | registered | 1 |
| Imilozi | spirit | species | — | registered | 1 |
| Iminbi — Sebettu · Sebittu · nam-sarûdu · Seven (demons) Iminbi names the Mesopotamian Seven, a collective portrayed either as plague-bearing demons or as beneficent gods invoked together against evil. | deity | species | mesopotamian | candidate | 6 |
| Immersion | symbol | — | — | registered | 1 |
| Immobility | symbol | — | — | registered | 1 |
| immortality — Immortality Immortality denotes escape from death, linked here to absorbing divine generative power and, in Mesopotamia, the stories of Adapa, Gilgamesh, and Ziusura. | concept | archetype | celticegyptianmesopotamian | registered | 5 |
| Imp — imp · Imps The imp signifies disorder and torment in Christian art; Puritan folklore recast fairies as devilish offshoots, unlike pre-Christian Celtic belief. | symbol | individual | celticeuropean | registered | 3 |
| Imp/E — Impa | demon | species | — | registered | 1 |
| Imperial Cults of China | custom | archetype | — | registered | 1 |
| Impetigo | concept | — | british | registered | 1 |
| Impiety of Lycaon’s sons | other | individual | greek | registered | 1 |
| impossibilities | tale | archetype | — | registered | 1 |
| Imps, impets | demon | species | british | registered | 1 |
| Impundulu | creature | species | bantu | registered | 1 |
| Impundulu (Im-pon-do-lou) plural: iimpumdulu — Inyoni Yezulu · Ishologu · Izulu · Thekwane | creature | species | — | registered | 1 |
| imram | other | individual | celtic | registered | 1 |
| imrama | tale | archetype | — | registered | 1 |
| Imsety | deity | individual | egyptian | registered | 1 |
| Imugo — Imoogi | creature | species | — | registered | 1 |
| Imy-Hemef | creature | species | — | registered | 1 |
| in classical | symbol | archetype | — | registered | 1 |
| in the way | concept | archetype | — | registered | 1 |
| Ina Pic Winna Ina Pic Winna is a Somerset coastal sprite whom fishermen invoke with white stones and a rhyme to secure a plentiful catch. | fairy | species | british | candidate | 2 |
| Inachos Inachos is an Argive river god, son of Oceanus, commonly named as Io's father and an early ancestor of Argos. | deity | individual | greek | candidate | 2 |
| Inachus | other | individual | greek | registered | 1 |
| Inachus | place | individual | greek | registered | 1 |
| Inachus | place | individual | greek | registered | 1 |
| Inachus | other | individual | greek | registered | 1 |
| Inaiyau | deity | individual | philippine | registered | 1 |
| Inalang | person | individual | philippine | registered | 1 |
| Inana — Istar · Innin | deity | individual | mesopotamian | registered | 1 |
| Inanna — Nina | deity | individual | — | registered | 1 |
| Inapertwa — Inapatua | spirit | species | — | registered | 1 |
| Inaplihan | deity | individual | philippine | registered | 1 |
| Inari — Fox God · Kodomo-no-Inari Inari is the Japanese rice deity whose worship became entwined with foxes and their powers for both benefit and harm. | deity | individual | japanese | candidate | 2 |
| inauguration | custom | archetype | celtic | registered | 1 |
| inauguration stones | object-being | individual | celtic | registered | 1 |
| incantations Incantations are ritual words used in magic, sorcery, divination, and inspired Celtic practices, especially against or involving demons and monsters. | concept | individual | celticmesopotamian | registered | 2 |
| Incantus | spirit | species | philippine | registered | 1 |
| Incarnation of Amen-Ra | deity | individual | egyptian | registered | 1 |
| Incarnation of Osiris | deity | individual | egyptian | registered | 1 |
| Incarnation of Temu | other | — | egyptian | registered | 1 |
| incense — Incense Incense denotes divine homage, purification, rising prayer or soul, and protection, while Babylonian rites used its smoke in sacrifice, magic, and medicine. | symbol | archetype | egyptianmesoamericanmesopotamian | registered | 5 |
| Incense Pool | deity | individual | chinese | registered | 1 |
| Incense trees | other | — | egyptian | registered | 1 |
| Incest — incest Mythic incest denotes primordial identity and humanity’s first propagation; alchemy recasts it as return to the matrix before regeneration. | symbol | archetype | — | registered | 2 |
| Inchiquin | place | individual | celtic | registered | 1 |
| Inconstant Lover | tale | archetype | — | registered | 1 |
| incremental repetition | concept | archetype | — | registered | 1 |
| Incubo | spirit | archetype | european | registered | 1 |
| Incubus — incubus · Follet · Folletto An incubus is a lustful male demon who assumes human form to lie with women, mirrored by the female succubus. | demon | species | britisheuropeanwelsh | canon | 7 |
| Incubus (In-cue-bus) — plural: incubi · Ag Rog (“old hag”) · Agumangia · ALP An incubus is a male nocturnal demon said to assault sleeping women sexually and feed upon their vital energy. | spirit | species | — | canon | 1 |
| Indacinga These immensely strong Ponca woodland bogies uproot trees and can wrench houses from their foundations, frightening children into obedience. | creature | species | — | candidate | 2 |
| Indamat | person | individual | philippine | registered | 1 |
| Indarapatra | person | individual | philippine | registered | 1 |
| Indast | demon | individual | irish | registered | 1 |
| Indech Indech is a Fomorian king and warrior, son of the fertility goddess Domnu, who wounded Ogma at Mag Tuired. | demon | individual | celticirish | candidate | 2 |
| Indeg | person | individual | welsh | registered | 1 |
| India India is a real place cast in these sources as a land of fabulous wealth and spices and a setting for Dionysian and Heraclean narratives. | symbol | archetype | egyptiangreek | registered | 3 |
| India traversed by Dionysus | other | individual | greek | registered | 1 |
| Indian and Persian folklore and mythology | concept | archetype | — | registered | 1 |
| Indian ass | creature | species | — | registered | 1 |
| Indians | other | individual | greek | registered | 1 |
| indigestion | concept | archetype | — | registered | 1 |
| Indigetes | deity | species | — | registered | 1 |
| indigo | symbol | archetype | — | registered | 1 |
| Indius | other | individual | greek | registered | 1 |
| INDKA | deity | individual | hindu | registered | 1 |
| INDKA-DYUMNA | person | individual | hindu | registered | 1 |
| INDKA-JIT | person | individual | hindu | registered | 1 |
| Indo-European or mythological theory | concept | archetype | — | registered | 1 |
| Indonesian (Malaysian) mythology | concept | archetype | — | registered | 1 |
| Indra — INDRA Zoroastrian Indra is a malign tempter who leads people toward sin and must not be confused with the Indian god bearing his name. | deity | individual | hindupersian | candidate | 4 |
| INDRA-KILA | place | individual | hindu | registered | 1 |
| INDRA-LOKA | deity | individual | hindu | registered | 1 |
| INDRA-PRASTHA | person | individual | hindu | registered | 1 |
| INDRAxYl | deity | individual | hindu | registered | 1 |
| Indrik the Beast — Indrik | creature | species | — | registered | 1 |
| INDU-MAJVT | deity | individual | hindu | registered | 1 |
| industrial lore | concept | archetype | — | registered | 1 |
| Ineffable Name The Ineffable Name is a sacred divine utterance whose power enables Lilith’s flight and authenticates the promised redeemer of Israel. | symbol | archetype | jewish | registered | 2 |
| Inet — Ant | creature | species | — | registered | 1 |
| inexhaustible food, drink, object, etc. | concept | archetype | — | registered | 1 |
| inexhaustible suppliers | symbol | archetype | — | registered | 1 |
| infanticide | custom | archetype | — | registered | 1 |
| Infantile paralysis | concept | — | british | registered | 1 |
| Infantina | person | individual | european | registered | 1 |
| Inferi | concept | archetype | — | registered | 1 |
| Infertility | other | individual | greek | registered | 1 |
| Infringement of fairy privacy | concept | — | british | registered | 1 |
| Ing Ing is an early Germanic divine hero linked with Frey, sea travel, sacred carts, and the ancestry of the Ingvaeonic peoples. | deity | individual | norse | candidate | 2 |
| Inga Woman | person | individual | south-american | registered | 1 |
| Ingaborg | tale | individual | european | registered | 1 |
| Ingaevon | creature | species | — | registered | 1 |
| Ingat | person | individual | philippine | registered | 1 |
| Ingcee Caech — Ingcee Caecii | creature | species | — | registered | 1 |
| Inge of Rantum | person | individual | european | registered | 1 |
| Ingelow, Jean | other | individual | british | registered | 1 |
| Inghean Bhuidhe | deity | individual | celtic | registered | 1 |
| Ingnathach | person | individual | irish | registered | 1 |
| Ingol | demon | individual | irish | registered | 1 |
| Inguma — Caucavielha · Chauchevieille | creature | species | — | registered | 1 |
| Inhabitants Of Islands Near Dondun | creature | species | — | registered | 1 |
| Inhacan | other | — | — | registered | 1 |
| Inhaler | person | individual | south-american | registered | 1 |
| Ini-init | deity | individual | philippine | registered | 1 |
| Iñiguez Guerra | person | individual | european | registered | 1 |
| Inis Glora | place | individual | celtic | registered | 1 |
| Inislocha | fairy | individual | irish | registered | 1 |
| Init | deity | individual | philippine | registered | 1 |
| Initiation — initiation Initiation denotes transition through symbolic death, darkness, and trial into rebirth, illumination, and acceptance within adult or spiritual society. | symbol | archetype | — | registered | 2 |
| Ink | symbol | — | — | registered | 1 |
| Ink Monkey — Pen monkey | creature | species | — | registered | 1 |
| Ink-pot | other | — | egyptian | registered | 1 |
| Inkanyamba — Howie Inkanyamba is an enormous serpentine creature or deity credited with generating tornadoes and waterspouts as it moves from the water. | creature | species | — | canon | 2 |
| Inkarri — Inkarré · Inka · Inkarvi | person | archetype | south-american | registered | 1 |
| Inkhomi — Crowing Crested Cobra · Bubu · Hongo · Kovoko A reputed giant, crested, highly venomous Central African cobra whose worshipers prized its hide and used other parts in charms and medicine. | creature | species | — | candidate | 2 |
| Inkotomi — Inktumni · Ishtiniki | deity | individual | — | registered | 1 |
| Inlokan Kuba and Inlokan Kuguza | other | — | — | registered | 1 |
| Inmar | deity | individual | — | registered | 1 |
| inn | symbol | archetype | — | registered | 1 |
| innet | symbol | archetype | — | registered | 1 |
| Innin | deity | individual | mesopotamian | registered | 1 |
| Innocents' Day — Holy Innocents' Day | custom | archetype | — | registered | 1 |
| Ino | place | individual | greek | registered | 1 |
| Ino | other | individual | greek | registered | 1 |
| Ino | tale-figure | individual | — | registered | 1 |
| Ino | person | individual | greek | registered | 1 |
| Ino | other | individual | greek | registered | 1 |
| Inocrocos | person | individual | philippine | registered | 1 |
| insect | symbol | archetype | — | registered | 1 |
| insect | symbol | archetype | — | registered | 1 |
| INSECTIVORES | creature | species | — | registered | 1 |
| Insingizi | creature | species | bantu | registered | 1 |
| instruments | symbol | archetype | — | registered | 1 |
| Intaphernes' wife | tale-figure | individual | — | registered | 1 |
| Intarabus | deity | individual | celtic | registered | 1 |
| intelligentzia | symbol | archetype | — | registered | 1 |
| interlacing | symbol | archetype | — | registered | 1 |
| Interpretatio Germanica | concept | — | norse | registered | 1 |
| Interpretatio Romana — “Roman interpretation” Interpretatio Romana is the uncertain practice of mapping Germanic or Celtic divinities onto Roman equivalents, whether by Romans or local worshippers. | concept | — | celticnorse | registered | 2 |
| Interpreter | other | — | egyptian | registered | 1 |
| Intersection — intersection The intersection denotes conjunction, communication, and a change-making center where opposites meet; crossed forms may ritually seek reversal, healing, or fertility. | symbol | archetype | — | registered | 2 |
| Inti — Intz · Jnti | deity | individual | south-american | registered | 1 |
| Inti raimi | custom | archetype | — | registered | 1 |
| intitchiuma — intijiuma | custom | archetype | — | registered | 1 |
| into unknown | symbol | archetype | — | registered | 1 |
| Intoxication | symbol | — | — | registered | 1 |
| Introduction | creature | species | — | registered | 1 |
| Intulo (in-TOOL-oh) | creature | species | — | registered | 1 |
| Intxixu — Inntxixu · Inttxixu · Intxix · Intxixa | creature | species | — | registered | 1 |
| Inugpasugssuk | creature | species | — | registered | 1 |
| Inugtuhan | place | individual | philippine | registered | 1 |
| Inundation (of Nile) | other | — | egyptian | registered | 1 |
| Inuragullit | creature | species | — | registered | 1 |
| inv isibility | symbol | archetype | — | registered | 1 |
| invasions | other | individual | celtic | registered | 1 |
| Inversion — inversion Inversion denotes opposites generating one another—death producing life, for example—through symbols such as the hourglass, inverted tree, double spiral, or X. | symbol | archetype | — | registered | 2 |
| INVERTEBRATES | creature | species | — | registered | 1 |
| Invgnche | creature | species | — | registered | 1 |
| Invisibility — invisibility Invisibility denotes death or magical power and is conventionally represented by a cloak, mantle, veil, or hood. | symbol | archetype | — | registered | 2 |
| Invisivel | spirit | species | — | registered | 1 |
| involution | symbol | archetype | — | registered | 1 |
| Invulnerability of Meleager | other | individual | greek | registered | 1 |
| Invunche (Een-iwn-che) — Incunche | spirit | species | — | registered | 1 |
| inyana | concept | archetype | — | registered | 1 |
| Io | tale | individual | greek | registered | 4 |
| Io'i | person | individual | north-american | registered | 1 |
| Iobates | person | individual | greek | registered | 3 |
| Iobates with a treacherous letter | other | individual | greek | registered | 1 |
| Iobes | other | individual | greek | registered | 1 |
| Iokaste | other | individual | greek | registered | 1 |
| Iolaos | person | individual | greek | registered | 2 |
| Iolaus | tale | individual | greek | registered | 1 |
| Iole | person | individual | greek | registered | 3 |
| Ioleus | other | individual | greek | registered | 1 |
| Ioleus | creature | species | greek | registered | 1 |
| Iollan Eachtach | person | individual | irish | registered | 1 |
| Iollunn Sharp Edge | person | individual | irish | registered | 1 |
| Iolo ap Hugh | ghost | individual | welsh | registered | 1 |
| Ion — ion Ion is a Greek ancestral figure, born to Creusa and variously fathered by Xuthus or Apollo; one source calls him an Achaean forefather. | symbol | individual | greek | registered | 4 |
| Iona | person | individual | celticwelsh | registered | 2 |
| Ionian Sea | creature | individual | greek | registered | 1 |
| Iope | person | individual | greek | registered | 2 |
| Iophossa | person | individual | greek | registered | 2 |
| Iorek | creature | species | — | registered | 1 |
| Iormuni | creature | species | — | registered | 1 |
| Iorwerth | person | individual | welsh | registered | 1 |
| Ioua | deity | individual | celtic | registered | 1 |
| Iovantucarus | deity | individual | celtic | registered | 1 |
| Ipet — Opet | deity | individual | egyptian | registered | 1 |
| Iphianassa | other | individual | greek | registered | 1 |
| Iphianassa | person | individual | greek | registered | 1 |
| Iphianassa | person | individual | greek | registered | 1 |
| Iphianassa | other | individual | greek | registered | 1 |
| Iphianassa | other | individual | greek | registered | 1 |
| Iphianeira | person | individual | greek | registered | 2 |
| Iphicles Iphicles is Hercules's mortal twin brother, a Calydonian boar hunter and father of the hero's companion Iolaus. | creature | individual | greek | candidate | 2 |
| Iphiclus | tale-figure | individual | greek | registered | 2 |
| Iphigenia | tale-figure | individual | greek | registered | 2 |
| Iphikles | person | individual | greek | registered | 2 |
| Iphiklos | person | individual | greek | registered | 1 |
| Iphiklos | person | individual | greek | registered | 1 |
| Iphiklos | other | individual | greek | registered | 1 |
| Iphiklos | other | individual | greek | registered | 1 |
| Iphimede — Iphigeneia | person | individual | greek | registered | 4 |
| Iphimedeia | person | individual | greek | registered | 2 |
| Iphimedia | other | individual | greek | registered | 1 |
| Iphimedon | other | individual | greek | registered | 1 |
| Iphimedusa | other | individual | greek | registered | 1 |
| Iphinoe | other | individual | greek | registered | 1 |
| Iphinoe | person | individual | greek | registered | 1 |
| Iphinoe | person | individual | greek | registered | 1 |
| Iphinoe | other | individual | greek | registered | 1 |
| Iphinoe | other | — | greek | registered | 1 |
| Iphinoe | other | individual | greek | registered | 1 |
| Iphinous | creature | species | — | registered | 1 |
| Iphis | other | individual | greek | registered | 1 |
| Iphis | other | individual | greek | registered | 1 |
| Iphis | other | individual | greek | registered | 1 |
| Iphitos | person | individual | greek | registered | 2 |
| Iphitus | other | individual | greek | registered | 1 |
| Iphitus | other | individual | greek | registered | 1 |
| Iphitus | other | individual | greek | registered | 1 |
| Iphitus gives his bow to Ulysses | other | individual | greek | registered | 1 |
| Iphitus killed by Copreus | other | individual | greek | registered | 1 |
| Iphthime | person | individual | greek | registered | 2 |
| Ipogao | person | individual | philippine | registered | 1 |
| Ipopodes The Ipopodes are Scythian beings in Greek and Roman tradition whose human bodies end in equine legs and hooves. | creature | species | — | candidate | 2 |
| Ipotane — Hippotaynes | creature | species | — | registered | 1 |
| Iqalu-Nappa — Qilalugak-Nappa | creature | species | — | registered | 1 |
| Iqi-Balam | creature | species | — | registered | 1 |
| Ir | person | individual | irish | registered | 1 |
| Irad | person | individual | jewish | registered | 1 |
| Iraj | person | individual | persian | registered | 1 |
| Iraj | person | individual | persian | registered | 1 |
| IRAVAT | creature | individual | hindu | registered | 1 |
| Irawaru | person | individual | maori | registered | 1 |
| IRAYATI | place | individual | hindu | registered | 1 |
| Irdlirvirissong | demon | individual | — | registered | 1 |
| Ireland | symbol | archetype | — | registered | 1 |
| Ireneo — Niyong | person | individual | philippine | registered | 1 |
| Irimu | creature | species | bantu | registered | 1 |
| 'Irin — Watchers Watcher angels who praise God in the sixth heaven under an immense chief formed from hail. | spirit | species | jewish | candidate | 2 |
| Iris — iris Iris is the swift, rainbow-associated daughter of Thaumas and Electra, serving as the gods' messenger and enforcing oaths. | deity | individual | greek | canon | 8 |
| Irish Deer | creature | species | — | registered | 1 |
| Irish Wildcat | creature | species | — | registered | 1 |
| Irizima — Iriz Ima | creature | species | — | candidate | 2 |
| Irkalla | deity | individual | mesopotamian | registered | 1 |
| Irnan | person | individual | celtic | registered | 1 |
| Iro | object-being | individual | — | registered | 1 |
| Iromunrek | creature | species | — | registered | 1 |
| Iron — iron Iron denotes meteoric power, hardness, durability, strength, and constancy, but also bondage, cruelty, war, evil, slavery, and a dark final age. | concept | archetype | britishegyptianfinnish | registered | 6 |
| Iron floor of heaven | other | — | egyptian | registered | 1 |
| Iron Race — race of iron | tale | species | greek | registered | 1 |
| Iros | person | individual | greek | registered | 1 |
| Iros | person | individual | greek | registered | 1 |
| Iros | other | — | greek | registered | 1 |
| Iros | other | individual | greek | registered | 1 |
| Irra | deity | species | — | registered | 1 |
| Irraq | creature | species | — | registered | 1 |
| Irus | other | individual | greek | registered | 1 |
| Irusan — king of the cats An ox-sized Irish king of cats who abducted a satirical poet and was killed by Saint Ciaran with a red-hot poker. | creature | species | — | candidate | 2 |
| Iruska | custom | archetype | — | registered | 1 |
| Iruwa | deity | individual | bantu | registered | 1 |
| Is — Ys · Ker-Ys · City of Ys | place | individual | celtic | registered | 2 |
| ISA | concept | archetype | hindu | registered | 1 |
| Isa Bere | creature | species | — | registered | 1 |
| Isaac — Elihu the son of Barachel | person | individual | jewish | registered | 2 |
| Isaiah | person | individual | jewish | registered | 3 |
| Isaie A daughter of Agenor and Damno, sister of Phoinix and Melia, who was married to the Egyptian king Aigyptos. | person | individual | greek | registered | 2 |
| Isaie le Triste — Isaie A late medieval romance featuring Tronc, a witty deformed dwarf revealed as Oberon serving a destiny-imposed term in that body. | tale | individual | european | registered | 1 |
| Isakawuate | other | — | — | registered | 1 |
| Isandros | person | individual | greek | registered | 2 |
| Iscawin | person | individual | welsh | registered | 1 |
| Ischys | other | individual | greek | registered | 1 |
| Ischys | other | individual | greek | registered | 1 |
| Ischys | person | individual | greek | registered | 1 |
| Ischys | other | individual | greek | registered | 1 |
| Iscovan Hael | person | individual | welsh | registered | 1 |
| Isdigird I — Yazdagird son of Shapur | person | individual | persian | registered | 1 |
| Isdigird II — Yazdagird son of Bahram Gur | person | individual | persian | registered | 1 |
| Ish-bosheth | person | individual | jewish | registered | 1 |
| Ishara | deity | individual | mesopotamian | registered | 1 |
| Ishbi | creature | individual | jewish | registered | 1 |
| Ishim | spirit | species | jewish | registered | 1 |
| Ishmael — Isma'il | person | individual | jewishpersian | registered | 4 |
| Ishmonia — ishmonie · petrified city | place | individual | arab | registered | 1 |
| Ishtar Ishtar is a mighty Mesopotamian vegetation goddess whose underworld descent and return dramatize seasonal barrenness and renewal. | deity | individual | egyptianmesopotamian | candidate | 5 |
| ISHTI-PASAS | demon | individual | hindu | registered | 1 |
| Isiququmadevu — Irkuiem · Irquiem · Ka inyn-kutkho · Ing’ondotuya A Central African creature described as larger than an elephant, long-bodied, snake-headed, and reminiscent of a surviving dinosaur. | creature | species | bantu | canon | 5 |
| Isis Isis is the Egyptian throne goddess identified with Demeter and Io, linked to Osiris and invoked especially for protection from maritime danger. | deity | individual | egyptiangreek | candidate | 6 |
| Isis and her Seven Scor- pions | deity | individual | egyptian | registered | 1 |
| Isis and Nephthys, La- mentations of | deity | individual | egyptian | registered | 1 |
| Isis and Ra, Legend of | deity | individual | egyptian | registered | 1 |
| Isis and the Virgin Mary | deity | individual | egyptian | registered | 1 |
| Isis as enchantress | deity | individual | egyptian | registered | 1 |
| Isis-Athene | deity | individual | egyptian | registered | 1 |
| Isis, blood of | other | — | egyptian | registered | 1 |
| Isis Campensis | deity | individual | egyptian | registered | 1 |
| Isis, Festival Songs of | other | — | egyptian | registered | 1 |
| Isis, forms of | other | — | egyptian | registered | 1 |
| Isis-Hathor | deity | individual | egyptian | registered | 1 |
| Isis, mysteries of | other | — | egyptian | registered | 1 |
| Isis-Net | deity | individual | egyptian | registered | 1 |
| Isis of Cabasus | deity | individual | egyptian | registered | 1 |
| Isis of Sapi-res | deity | individual | egyptian | registered | 1 |
| Isis of Tithorea | deity | individual | egyptian | registered | 1 |
| Isis-Sati | deity | individual | egyptian | registered | 1 |
| Isis-Sothis | deity | individual | egyptian | registered | 1 |
| Isitoq | spirit | species | — | registered | 1 |
| Isitshakamana | spirit | species | bantu | registered | 1 |
| Isitwalangcengce — Basket Monster | creature | species | — | registered | 1 |
| Isivolwolo | creature | individual | bantu | registered | 1 |
| Iskandar | person | individual | persian | registered | 1 |
| Iskoki — y'an gabas · y'an jangare | spirit | species | arab | registered | 1 |
| Iskrzycki — Spark · Firestone | spirit | individual | european | registered | 1 |
| island | symbol | archetype | — | registered | 1 |
| island | symbol | archetype | — | registered | 1 |
| Island | symbol | — | — | registered | 1 |
| island | place | individual | celtic | registered | 1 |
| Island-maidens — Island-maids | person | species | finnish | registered | 1 |
| Island of Ateh | other | — | egyptian | registered | 1 |
| Island of Joy | place | individual | irish | registered | 1 |
| Island of the Blest — St · Brendan's Island | place | individual | — | registered | 1 |
| Island of the Tower of Glass | place | individual | irish | registered | 1 |
| islands of the blessed | place | individual | — | registered | 1 |
| Islands of the Blest | other | individual | greek | registered | 1 |
| Islands of the Blest | other | individual | greek | registered | 1 |
| Isle of Pabaidh, the | tale | — | british | registered | 1 |
| Isle of Refuge | place | archetype | finnish | registered | 1 |
| 'Isle of Sanntraigh, The' | tale | — | british | registered | 1 |
| Isles of the Blest | other | individual | greek | registered | 1 |
| Ismarus | other | individual | greek | registered | 1 |
| Ismarus | other | individual | greek | registered | 1 |
| Ismarus | place | individual | greek | registered | 1 |
| Ismarus | other | individual | greek | registered | 1 |
| Ismarus | other | individual | greek | registered | 1 |
| Ismene | other | individual | greek | registered | 1 |
| Ismene | other | individual | greek | registered | 1 |
| Ismene | person | individual | greek | registered | 1 |
| Ismene | other | individual | greek | registered | 1 |
| Ismene | other | individual | greek | registered | 1 |
| Ismenus | place | individual | greek | registered | 1 |
| Ismenus | other | individual | greek | registered | 1 |
| Ismenus | other | individual | greek | registered | 1 |
| Isnachi — Ca muena re · Ma emi · Ma jero · Ma quisa pa ma ma n | creature | species | — | registered | 1 |
| Isnia'i'l | person | individual | persian | registered | 1 |
| Isnnpwi — Ispanwi | person | individual | persian | registered | 2 |
| Isogashi | creature | species | japanese | registered | 1 |
| Isokalakal — King Wonderful | deity | individual | — | registered | 1 |
| Isokhobortha | other | — | egyptian | registered | 1 |
| Isolt — Isolde · Yseut · Essylt | tale-figure | individual | — | registered | 1 |
| Isonade Isonade is a gigantic sharklike Japanese sea monster that overturns boats, hooks fishermen with its barbed tail, and raises powerful winds. | creature | species | — | canon | 1 |
| Isoples | creature | species | — | registered | 1 |
| Isora — Spirit of the Seashore | spirit | individual | japanese | registered | 1 |
| Isperyr Ewingath — Cat-Claws | person | individual | welsh | registered | 1 |
| Israel | spirit | individual | jewish | registered | 1 |
| Israel, Children of | other | — | egyptian | registered | 1 |
| Israfel — Azrafil · Ijrafil · Israfil · Serafil The musical archangel who accompanies other heavenly messengers and will sound the final trumpet for judgment and resurrection. | spirit | species | malayphilippine | candidate | 5 |
| Israi | other | — | egyptian | registered | 1 |
| Issachar | person | individual | jewish | registered | 3 |
| Issie | creature | species | — | registered | 1 |
| issiwun | object-being | individual | north-american | registered | 1 |
| Issunboshi — One-Inch Priest · Little Finger · Grain-of-Corn | tale | individual | japanese | registered | 1 |
| Istaevon | creature | species | — | registered | 1 |
| IsTAKSHATRAS | deity | individual | hindu | registered | 1 |
| Ištar | deity | individual | mesopotamian | registered | 1 |
| Istaran — Sataran | deity | individual | mesopotamian | registered | 2 |
| Istehar | person | individual | jewish | registered | 1 |
| Isthmian festival | other | individual | greek | registered | 1 |
| Isthmus of Corinth | other | individual | greek | registered | 1 |
| Isthmus of malefactors | creature | individual | greek | registered | 1 |
| Istrus | other | individual | greek | registered | 1 |
| Isum — Hendursak | deity | individual | mesopotamian | registered | 2 |
| ISWARA KBIS'HNA | person | individual | hindu | registered | 1 |
| It | demon | individual | british | registered | 1 |
| It (city) | place | — | egyptian | registered | 1 |
| Italapas — Italapate Italapas is a name for Coyote, the trickster and culture hero appearing in numerous Indigenous North American traditions. | deity | individual | — | candidate | 2 |
| Italy Italy is a place associated with the bull-name Italus and Greek settlement, while English literature imagines it as refuge, culture, pleasure, and moral danger. | symbol | archetype | greek | registered | 2 |
| itan | concept | archetype | — | registered | 1 |
| Itanus | other | individual | greek | registered | 1 |
| Itcuintlipotzotli — Isturitz Scimitar Cat · Itzcuintlipotzotli A Mexican hunchbacked dog, terrier-sized and spotted, with a wolfish head and a fatty hump extending along its back. | creature | species | — | candidate | 4 |
| Ith | person | individual | irish | registered | 2 |
| Ithaca | other | individual | greek | registered | 1 |
| Ithaca | other | individual | greek | registered | 1 |
| Ithacus | other | individual | greek | registered | 1 |
| Ithamar | person | individual | jewish | registered | 1 |
| Itherther — Buffalo A primordial Kabyle bull who emerged from darkness with the cow Thamuatz and their calf as the first earthly beings. | creature | species | african | canon | 4 |
| Ithuriel | custom | species | — | registered | 1 |
| ithyphallic | concept | archetype | — | registered | 1 |
| Ithyphallic god | other | — | egyptian | registered | 1 |
| ITIHASAS | concept | archetype | hindu | registered | 1 |
| Itiiti | person | individual | maori | registered | 1 |
| Itiwana | place | individual | — | registered | 1 |
| Ito | creature | species | philippine | registered | 1 |
| Itonus | other | individual | greek | registered | 1 |
| Itsukushima no Myojin | deity | individual | east-asian | registered | 1 |
| Itsumade | creature | species | japanese | registered | 1 |
| Ittan-Momen Ittan-Momen is a flying Japanese cloth yōkai that swoops upon nighttime victims and wraps around their faces and necks. | creature | species | — | canon | 1 |
| Itunkala | creature | individual | north-american | registered | 1 |
| Itupawa | deity | individual | maori | registered | 1 |
| Itylos | person | individual | greek | registered | 2 |
| Itys | person | individual | greek | registered | 3 |
| Itzamna — God D Itzamna is the Maya high god portrayed as an enthroned king, primordial priest, and inventor of writing. | deity | individual | mesoamerican | candidate | 3 |
| Itzpapalotl | deity | individual | mesoamerican | registered | 1 |
| Itztlacoliuhqui-Ixquimilli | deity | individual | mesoamerican | registered | 1 |
| Iuaa | other | — | egyptian | registered | 1 |
| Iubdan — Iubdán | person | individual | celtic | registered | 1 |
| Iuchair — Iuchar | deity | individual | celtic | registered | 1 |
| Iucharba | deity | individual | celtic | registered | 1 |
| Iuchnu | fairy | individual | irish | registered | 1 |
| Iunsa | person | individual | irish | registered | 1 |
| Iusaas | deity | individual | egyptian | registered | 1 |
| Ivallda — sons of Ivallda | fairy | individual | european | registered | 1 |
| Ivan Kurchavyi — Vaniushka | tale | individual | russian | registered | 1 |
| ivi maré ei — iva | place | archetype | south-american | registered | 1 |
| Ivory — ivory Ivory denotes purity, incorruptibility, moral strength, hardness, and inaccessible femininity, especially through the Marian image of an ivory tower. | symbol | archetype | — | registered | 2 |
| Ivory-Billed Woodpecker | creature | species | — | registered | 1 |
| ivy | symbol | archetype | — | registered | 1 |
| ivy | symbol | archetype | — | registered | 1 |
| Ivy | symbol | — | — | registered | 1 |
| ivy | concept | archetype | — | registered | 1 |
| Iwa | demon | species | — | registered | 1 |
| Iwakoshinpuk | creature | species | — | registered | 1 |
| Iwaldi — Iwaldur · Svald | demon | species | — | registered | 2 |
| Iwanci — Iwanei Iwanci is an Ecuadorian Amazon demon that shifts between water-snake and anaconda forms and can enter forest trees. | creature | species | — | candidate | 3 |
| Iwazaru | symbol | individual | japanese | registered | 1 |
| Iweriadd | person | individual | celtic | registered | 1 |
| Iwia — Jwia | creature | individual | south-american | registered | 1 |
| Ixchel | deity | individual | mesoamerican | registered | 1 |
| Ixion | tale-figure | individual | greek | registered | 4 |
| Iya — Iyan · Tunka Iya is a huge, formless Lakota monster distinguished by foul breath and a hunger for human flesh. | creature | species | north-american | candidate | 3 |
| Iyapa'ta | deity | individual | — | registered | 1 |
| Iyatiku — Corn Mother The Keresan underworld corn deity and Corn Mother, one form through which maize is personified in Indigenous North American tradition. | deity | individual | — | registered | 1 |
| Iyaya — oh no | creature | species | japanese | registered | 1 |
| iyondatha | custom | archetype | — | registered | 1 |
| Izanagi — Izanagi no Mikoto · Male-who-invites | deity | individual | japanese | registered | 1 |
| Izanagi and Izanami | deity | individual | — | registered | 1 |
| Izanami — Izanami no Mikoto · Female-who-invites | deity | individual | japanese | registered | 1 |
| Izeds Twenty-eight beneficent Zoroastrian spirits who guard and attend the Amesha Spentas in Ormazd’s luminous realm. | spirit | species | arabeuropean | candidate | 3 |
| Izid Gashasp | person | individual | persian | registered | 1 |