The story
- Proto-Celtic · derived from*Bracara
- Latin · derived fromBracara Augusta
- Old Galician-Portuguese · derived fromBraga
- Portuguese · derived fromBraga
- English todayBraga
From Portuguese Braga, Old Galician-Portuguese Braga, from Latin Bracara Augusta, named after a Celtic tribe, the Bracari, whose name is thought to be from Proto-Celtic *Bracara.
Etymology from Wiktionary, CC BY-SA 4.0.