Meaning A boy's name of Welsh origin, it means "Variant of Einion: Anvil Origin of Einwys Welsh +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Einwys Similar Names Einion Einian Anyon Efan Powell Pwyll Geraint Gwilym Gerontius Gwylim Year by Year Popularity of Einwys