Proto-Celtic *Brigantī

→ English Brigid (derived)

→ English Bragança (derived)

→ English Brigantia (derived)

→ English Bregenz (derived)

→ English Bregenz (derived(en/de))

→ Gaulish briga (inherited)

→ Spanish Braganza (derived)

→ Irish Bríd (inherited)

→ Galician Bergantiños (derived)

→ Manx Breeshey (inherited)

→ Latin Brigantia (derived)

→ Latin Brigantium (derived)

→ Portuguese Bragança (derived)

→ Old Irish Brigit (inherited)