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Gello: Gello is a female demon from Greek mythology known for her curse that brings infertility, miscarriage, and infant mortality.

Gello - Gello represents a supernatural threat to fertility and childbirth, reflecting deep cultural anxieties in Greek and Byzantine folklore.

Gello

Gello - Gello represents a supernatural threat to fertility and childbirth, reflecting deep cultural anxieties in Greek and Byzantine folklore.

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the legend in five swipes.

Gello is a female demon from Greek mythology known for her curse that brings infertility, miscarriage, and infant mortality. She embodies a malevolent force that threatens the reproductive cycle. Over time, her identity expanded into a class of malevolent beings in Byzantine folklore, leading to exorcisms and trials for those believed to be possessed.

The Origin Story of Gello

How many versions of the Gello story are there?

How would you recognise Gello?

The Geography of the Gello Legend

What parallels exist to Gello in other traditions?

Gello: Then and Now

Interesting Fact

An interesting aspect of Gello’s myth is that her name eventually became a generic term for a class of harmful spirits, highlighting how her feared legacy influenced cultural perceptions of demonic forces in both ancient and medieval societies.

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Quick Creature Info

Associations:

Element: Darkness

Our Mythic Legendary Rating:

Mythic Ember
Mythic Ember rating

Also Sometimes Known As:

GyllouGylouGilloGelu

Habitat:

EtherealReproductive and liminal spacesAncient GreeceGello does not have a fixed physical abode and is known to manifest around areas associated with childbirth and domestic life.Ethereal realms, often near domestic and liminal spaces

Supernatural Powers:

Inflicts infertilityCauses miscarriage and infant mortality

Physical Attributes:

Spectral presenceUnsettling visage associated with female demons

Abilities:

Cursed influence on reproductive healthIntimidating supernatural presenceEternal existence

Behavior:

MalevolentHarms reproductive processes and instils fear among women

Weaknesses:

Vulnerable to holy artifacts and exorcism

Lore:

Malevolent spirit affecting reproductive healthGreek mythologyGello represents a supernatural threat to fertility and childbirth, reflecting deep cultural anxieties in Greek and Byzantine folklore

Related Creatures, Tales or Lore

References

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The Mythological Creatures Book Series

Yokai, Greek, Norse, Egyptian & Chinese. Five illustrated field guides to the creatures the old stories either warned or told you about.

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Curated by the Mythological Creatures Team

Series editor: Mythological Creatures Directory

Primary desk: Hellenic & Ancient Mediterranean Desk

(rev. November 2025)