| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Alphonso | al-FAHN-zo | English | ||
| Alphonsus | - | History | ||
| Alphonzo | al-FAHN-zo | English (Rare) | ||
| Alpin | - | Scottish | ||
| Alta | - | Various | ||
| Altair | - | Astronomy, Portuguese (Brazilian) | ||
| Altan | - | Turkish | ||
| Alte (1) | - | Yiddish | ||
| Alte (2) | - | Frisian | ||
| Alter | - | Yiddish | ||
| Alton | AWL-tən | English | ||
| Altti | AHLT-tee | Finnish | ||
| Aludra | - | Astronomy | ||
| Alun | A-leen, A-lin | Welsh | ||
| Alva (1) | - | Swedish, Norwegian |