Welsh Cernyw

← Breton Kernev (cognate)

← Proto-Brythonic *Kernɨw (inherited)

← Proto-Celtic *Kornowī (inherited)

← Welsh carn (cognate)

← English horn (cognate)

← Proto-Indo-European *ḱerh₂- (mention)

← Cornish Kernow (cognate)

← Middle Welsh Kernyw (inherited)

→ Breton Kernev (cognate)

→ Welsh Cernyweg (suffix)

→ Cornish Kernow (cognate)