Meaning A boy's name of Welsh origin, it means "Variant of David: Beloved or friend, from the Hebrew Sixth century St David (or Dewi) was patron saint of Wales Origin of Dewi Welsh +-100%Zoom level changed to 1 Popular Middle Names Anami Pronunciation 🔊 Listen Dewi Similar Names Davy Dal Taliesin Dafydd Jeronimo Davey Davies Davyn Javid Dave Year by Year Popularity of Dewi