Meaning A popular variant of the name Calum, meaning 'dove' and 'disciple of Saint Columba'. Origin of Callom Celtic , Irish Popular Middle Names Pronunciation 🔊 Listen Callom KAELahM Similar Names Kaylub Malcolm MaeAdam McCloud Kristar Aldrich Agustine Amhuinn Zebadiyah Srivar Year by Year Popularity of Callom