NameNesting logo

Find the perfect baby name by meaning, origin, religion & numerology — powered by AI

Sign up free – get more daily AI insights, save unlimited favorites, and more. Always free.

Finnigan

BoyIrish

Finnigan is a boy name of Irish origin meaning "fair-haired, white, or bright descendant".

About this name

Gender
Boy
Language
Irish
Religion
None
Popularity
71 / 100
Syllables
3
Length
8 letters
Meaning
fair-haired, white, or bright descendant
Etymology
Finnigan is an Anglicized form of the Irish Ó Fionnagáin, a patronymic meaning 'descendant of Fionnagán', a diminutive of fionn 'fair, white'.

Frequently Asked Questions About Finnigan

What does the name Finnigan mean?

Finnigan means "fair-haired, white, or bright descendant", and is of Irish origin.

What is the origin of the name Finnigan?

Finnigan originates from Irish, commonly used in Europe.

Is Finnigan a boy or girl name?

Finnigan is typically used as a boy name.

What religion is the name Finnigan associated with?

Finnigan is associated with None.

Last updated: June 2026