Meaning Originated in Celtic language, meaning 'disciple of Saint Columba' or 'dove' and is primarily used in English and Scottish. It is growing in popularity. Origin of Callam Celtic , Irish Popular Middle Names Pronunciation 🔊 Listen Callam CAL-lum Similar Names Malcolm Kaylub MaeAdam McCloud Ruairi Kristar Raymon Kieron Amhuinn Aodh Year by Year Popularity of Callam