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