Save Type Surname (from given name) Usage Irish Pronounced Pron. /ˈoː ˈha.nˠə.ɡaːnʲ/ [key·simplify] Meaning & HistoryExpand Links Irish Gaelic form of O'Hannagain. Related NamesDetails VariantsHanegan, Hanigan, Hannigan, Hannigen, O'Hanegan, O'Hanigan, O'Hannagain, O'Hannagan, O'Hannegan, O'Hannigain, O'HanniganSame SpellingO'Hannagain
