Namesakes
Notable Actors and Entertainers:
1 actor
Columba Domínguez 1929-2014 
Saints:
5 saints, 2 blessed
Saint Columba of Sens ?-274
Saint Columba 521-597
Saint Columba of Terryglass ?-548
Saint Columba of Cordoba ?-853
Blessed Columba of Rieti 1467-1501
Saint Columba Kim Hyo-im 1813-1839
Blessed Columba Marmion 1858-1923