The story
- Irish · borrowed fromÓ Cuilleagain“descendant of Colgan”
- English todayCulligan
Anglicized from Irish Ó Cuilleagain (“descendant of Colgan”), a personal name derived from coll (“hazel tree”).
Etymology from Wiktionary, CC BY-SA 4.0.
Culligan
Today it means: A surname. Full definition →
Irish Ó Cuilleagain