Namesakes
Columba
(a.k.a. Colm) (m) 521-597 
Saints
Colm Meaney
(m) 1953-
Notable Actors and Entertainers (actor)
Colm Tóibín
(m) 1955-
Notable Writers
Colm Feore
(m) 1958-
Notable Actors and Entertainers (actor)