Where does “Gwenhwyfar” come from?
Gwenhwyfar (English) comes from Welsh Gwenhwyfar, from English Guinevere, from Middle English Gwenyver, from Middle Welsh Gwenhwyfar, from Old Welsh Guinhuimar, from Proto-Brythonic Gwɨnnohuɨβar, from Proto-Brythonic gwɨnn, from Proto-Celtic windos — to see.
Ancestry of “Gwenhwyfar”, step by step