Namesakes
Irish Kings:
1 king
King Colmán Rímid 598-604 
Notable Actors and Entertainers:
1 actor
Colman Domingo 1969-
Saints:
7 saints
Saint Colmán of Kilmacduagh 550-636
Saint Colmán of Lann Elo 555-612
Saint Colmán of Lindisfarne 605-676
Saint Colmán of Glendalough ?-659
Saint Colmán ?-689
Saint Colmán of Lismore ?-702
Saint Coloman of Stockerau (a.k.a. Colmán) ?-1012