Proto-Celtic *nemos

→ Breton neñv (inherited)

→ Welsh nem (inherited(cy/owl))

→ Welsh nef (inherited)

→ Irish neamh (inherited)

→ Scottish Gaelic nèamh (inherited)

→ Manx niau (inherited)

→ Cornish nev (inherited)

→ Latin Nemausus (derived)

→ Latin Augustonemetum (mention)

→ Old Irish nem (inherited)