Conn Family History
Conn Surname Meaning
Scottish and Irish (Armagh Derry): back-formation from Mac Coinn ‘son of Conn’ the early Gaelic personal name usually interpreted as ‘reason wisdom’ or ‘head chieftain’;
its genitive in surnames is Coinn[e] see Quinn.
Irish: shortened form of McConn.
Source: Dictionary of American Family Names 2nd edition, 2022
