What Does the Name Finnegan Mean?

Finnegan is a boy's name of Irish (from surname Ó Fionnagáin) origin meaning “descendant of the fair-haired one; 'little fair one'.”

Updated June 2026

Name	Finnegan
Gender	male
Origin	Irish (from surname Ó Fionnagáin)
Meaning	descendant of the fair-haired one; 'little fair one'
Variants	Finnigan, Finegan, Finn (short form), Fionnagán
Popularity	A modern surname-as-first-name trend in the U.S., entering the top 300-500 in the 2010s-2020s; often shortened to Finn.

The meaning and origin of Finnegan

The name Finnegan means “descendant of the fair-haired one; 'little fair one'” and has Irish (from surname Ó Fionnagáin) origins. Finnegan is an Irish surname anglicized from 'Ó Fionnagáin', based on Gaelic 'fionn' meaning 'fair' or 'white' plus a diminutive suffix, so roughly 'little fair one'. It is widely recognized from James Joyce's 'Finnegans Wake'.

Variants and related names

Finnegan is related to several other names you may recognize: Finnigan, Finegan, Finn (short form), Fionnagán. These share a common root or are spelling and language variants of the same name.

How popular is the name Finnegan?

A modern surname-as-first-name trend in the U.S., entering the top 300-500 in the 2010s-2020s; often shortened to Finn.

Popularity matters when you need believable test data: a name that fits the era or region you are modeling makes a generated profile look real. You can generate a complete fictional profile using the name Finnegan below.

Generate a fake Finnegan profile

Need a complete fictional identity using the name Finnegan? Generate a full profile — address, phone, email and more — for testing and privacy.