| Surname | Mother Tongue | State Of Origin |
|---|---|---|
| Abranches | (Christian) | |
| Abreu, Abreo | (Christian) | |
| Aguiar | (Christian) | |
| Alberto | (Christian) | |
| Albuquerque | (Christian) | |
| Alcasoas | (Christian) | |
| Alemão | (Christian) | |
| Almeida | (Christian) | |
| Alphonso, Alfonso | (Christian) | |
| Alvares | (Christian) | |
| Alves | (Christian) | |
| Andrade | (Christian) | |
| Antao | (Christian) | |
| Aphonso, Afonso | (Christian) | |
| Araujo | (Christian) | |
| Athaide | (Christian) | |
| Azavedo | (Christian) |