Meaning A boy's name of Welsh origin, it means "Legendary son of Caw Origin of Gwarthegydd Welsh +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Gwarthegydd Similar Names Govan Gwyngad Coch Conyn Dirrnyg Ergyryad Iustig Kynwal Llwybyr Meilyg Year by Year Popularity of Gwarthegydd