Meaning A boy's name of Welsh origin, it means "Legendary son of Gwastad Origin of Gwevyl Welsh +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Gwevyl Similar Names Powell Gilvaethwy Gleis Goreu Gruddyeu Gwalhaved Gwallawg Gwitart Gwydre Gwyngad Year by Year Popularity of Gwevyl