Save Type Surname (from given name) Usage Irish Meaning & HistoryExpand Links From Irish Ó Cuinneagáin meaning "descendant of Cuinneagán", a diminutive of Conn. Related NamesDetails VariantsÓ Cuinn, Ó CuinneagáinSame SpellingCunningham 1 Categories compound names, intelligence, leadership, Stranger Things characters
