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