63%RatingSave Gender Masculine Usage Old Irish Meaning & History Probably from Old Irish camm meaning "bent, crooked" [1]. This was the name of a 6th-century Irish saint. Related NamesFamily Tree·Details Other Languages & CulturesCunmin(Medieval Breton) Categories bent, crooked, saints Sources & References Reaney, P. H. and R. M. Wilson. A Dictionary of English Surnames. Oxford, 1997, page 120.