Meaning A boy's name of Welsh origin, it means "Legendary son of Caw Origin of Mabsant Welsh Popular Middle Names Pronunciation 🔊 Listen Mabsant Similar Names Meilyg Calcas Coch Conyn Dirrnyg Ergyryad Gwarthegydd Gwyngad Kynwal Llwybyr Year by Year Popularity of Mabsant