Ó Cruimín
Ó CRUIMÍN—I—O Crumyne, Crimmeen, Cremeen, Cremin, Cremen, Crimmins; 'descendant of Cruimín' (diminutive of crom, bent); the name of a well-known family in Cork, Kerry and Limerick; of West Cork origin, and said to be a branch of the MacCarthys.
Alphabetical Index to Irish Surnames