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