Type Surname (from given name)
Usage Irish
Meaning & History
Anglicized form of Irish Ó Fionnagáin meaning "descendant of Fionnagán". The given name Fionnagán is a diminutive of Fionn.
Related Names
VariantsFinn, Ó Fionnagáin, Ó Fionnáin
Categories
Entry updated July 27, 2015