Meanings
alternative Finigan · alternative Finnigan
- A surname from Irish.
- rareA male given name transferred from the surname.
Origin
- IrishÓ Fionnagáin“descendant of <i class="Latn mention" lang="ga">Fionnagán</i>”
- EnglishFinnegan
Borrowed from Irish Ó Fionnagáin (“descendant of Fionnagán”). Fionnagán is a given name that descends from Old Irish Finnacán, which is typically anglicised as Finnegan itself.
More words from Irish
Full word history & related roots →Cite this entry
Finnegan. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Finnegan
“Finnegan.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Finnegan. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Finnegan,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Finnegan.
Source: Finnegan on Wiktionary, CC BY-SA 4.0.