Latin Brigantia

← Proto-Celtic *Brigantī (derived)

← Proto-Celtic *brigantī (mention)

← Proto-Indo-European *bʰérǵʰonts (derived)

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

→ English Bragança (derived)

→ English Brigantia (borrowed)

→ English Bregenz (mention)

→ German Bregenz (mention)

→ Spanish Braganza (inherited)

→ Latin brigantiensis (affix)

→ Portuguese Bragança (inherited)