Declining since 2017, #1,486 for boys today.
Popularity of Finnian since 1993
Babies named Finnian per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1990s | 83 |
| 2000s | 925 |
| 2010s | 1,482 |
| 2020s | 716 |
Meaning & origin
Finnian is a name steeped in Irish history, derived from the diminutive of Fionn, meaning 'fair'. While it has ancient roots, its use in the United States began only in 1993. The name saw a peak in 2016 at rank 1,486, but has been falling in popularity since 2017. It remains a distinctive choice, with top state usage in Kansas, Massachusetts, and Minnesota. The name's appeal lies in its melodic sound and connection to Irish heritage, yet it avoids the overexposure of shorter names like Finn.
Finnian is an Anglicized form of the Irish name Finnén, a diminutive of Fionn, which means 'fair' or 'white'. The name was borne by several early Irish saints, most notably Saint Finnian of Clonard, a 6th-century monastic founder and teacher of many Irish saints. The name has been used in Ireland for centuries, but its popularity in the United States is a relatively recent phenomenon.
Where Finnian is most popular
Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.
“Finnian” around the world
Where Finnian lands in the latest official birth statistics abroad, matched to the U.S. spelling.
Ireland
9
babies in 2025
Sources: CSO Ireland (Ireland).
Nicknames & variants
Nicknames: Finn, Finny
Variants: Fionnán, Finian
Sibling names for Finnian
Names that share Finnian's style, for a brother or sister.
