Latin Britto

← Proto-Celtic *Pritani (mention)

← Proto-Celtic *Kʷritanī (derived)

← Proto-Celtic *Kʷritenī (mention)

← Welsh Prydyn (cognate)

← Ancient Greek Πρεττανία (derived)

← Ancient Greek (mention)

← Ancient Greek (mention)

← Ancient Greek (mention)

← Proto-Indo-European *kʷer- (derived)

← Latin Brittānia (mention)

← Old Irish Cruthne (cognate)

← Old Irish Cru(i)then-túath (mention)

→ English Briton (derived)

→ English Britain (link)

→ English Brittonic (mention)

→ Welsh Prydain (mention)

→ French Breton (derived)

→ Old French Breton (derived)

→ Old French Bretun (mention)

→ Portuguese bretão (mention)