Meaning Cormac is an Irish name and means 'charioteer' or 'impure son'. Origin of Cormac Celtic , Irish Popular Middle Names Augustus, Francis, Gerald, Grant, Ignatius, Jared, John, William Pronunciation 🔊 Listen Cormac KAOR-mahk Similar Names Cooney Cormic Car Parag Darshak Murugu Mellan Gillean Byme Teaghue Year by Year Popularity of Cormac