Proto-Celtic *windos

→ English Wend (mention)

→ English Vendée (derived)

→ Breton gwenn (inherited)

→ Cimbrian Biin (derived)

→ Welsh gwyn (inherited)

→ Welsh Gwen (derived)

→ Welsh Gwenllian (inherited)

→ French Guenièvre (mention)

→ Irish fionn (inherited)

→ Galician Bendia (mention)

→ Galician Bendollo (derived)

→ Galician Bendrade (derived)

→ Cornish gwynn (inherited)

→ Latin Vindelici (derived)

→ Old Breton uuin (inherited)

→ Old Irish finn (inherited)