Fionah as a Baby Name. Meaning and Origin of Fionah

What is the meaning of the name Fionah ?

The baby name Fionah is a Female name , 3 syllables long and is pronounced fee-OH-nah (IPA: /fiˈoʊnə/).

Fionah is Gaelic in Origin.

Fionah is a modern spelling variant of Fiona, rooted in Scottish Gaelic. The name derives from fionn (Old Irish find), meaning “fair, white, bright,” and was shaped into a feminine form in the 18th century. Its early literary presence is often linked to James Macpherson’s Ossianic poems, with wider recognition arriving in the late 19th century through the Scottish writer William Sharp, who used the pseudonym Fiona Macleod. From mid‑20th‑century Britain, the name spread across the Anglophone world.

The -h ending in Fionah offers a distinctive twist while keeping the usual pronunciation (fee-OH-nə). Common variants and related forms include Fiona, Fíona (Irish), Fionna, and the cognates/relatives Fionnuala/Finola and masculine Fionn/Finn; nicknames range from Fi and Fia to Fifi. The meaning centers on fairness and radiant brightness, carrying connotations of purity and light. Usage of Fionah remains less common than Fiona, appealing to parents seeking familiarity with understated uniqueness.