Last updated: March 2026

Character Name

Oonagh

Meaning — Possibly an Irish form connected to "Una" or "Oonagh", from Old Irish "uan" meaning "lamb" or possibly from a root meaning "unity" or "one". In Irish mythology and folklore, Áine/Oonagh appears as a fairy queen — Oonagh was the queen of the fairies in many folk traditions, the wife of Fionnbarra, king of the Irish fairies, renowned for her golden hair that reached the ground.·Irish origin·Female·OO-na

Oonagh Oonagh carries the fairy queen's combination of supernatural beauty with sharp intelligence — she is not merely decorative but formidably clever, using wit where brute force would fail. The folk-tale tradition of Oonagh outwitting giants makes her ideal for characters who win through cunning rather than power. The name suits heroines who are underestimated precisely because of their golden beauty and feminine grace.

Best genres for Oonagh

FantasyMythologyHistorical FictionMagical RealismYoung Adult

Famous characters named Oonagh

Oonagh

Irish Folk Tales / Finn and the Giant Traditional Irish Folklore

The clever fairy wife of Fionn mac Cumhaill in folk tradition who outwits the giant Cú Chulainn by disguising her husband as a baby, one of the most celebrated Irish folk tales.


Variations & nicknames

OonaghUnaOonaÚna

Pairs well with

Oonagh Mac FhionnbarraOonagh O'BrienOonagh GallagherOonagh DohertyOonagh MacAllisterOonagh Ní Chuilleanáin

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