| 1 | Spanish | Bravo | — |
| 2 | Italian | bravo | good, well-behaved; good, skilful, capable,... |
| 3 | Vulgar Latin | bravus | — |
| 4 | Latin | barbarus | foreign; savage; uncivilized |
| 5 | Ancient Greek | βάρβαρος | non-Greek-speaking, foreign; barbaric, brutal,... |
| 6 | Proto-Indo-European | balb- | — |