| AgustÍN | | ah-goos-TEEN | Spanish | |
| Agustina | | - | Spanish | |
| Ainoa | | - | Spanish | |
| Alba (1) | | AHL-bah (Italian, Spanish), AHL-bə (Catalan) | Italian, Spanish, Catalan | |
| Alberto | | ahl-BER-to (Italian, Spanish), al-BER-too (Portuguese) | Italian, Spanish, Portuguese | |
| Albina | | ahl-BEE-nah (Russian, Italian, Polish) | Russian, Ukrainian, Italian, Portuguese, Spanish, Slovene, Polish, German, Lithuanian, Ancient Roman | |
| Albino | | - | Italian, Portuguese, Spanish | |
| Alcides | | - | Greek Mythology (Latinized), Portuguese, Spanish | |
| Ale (1) | | AH-le | Finnish, Italian, Spanish | |
| Alejandra | | ah-le-KHAHN-drah | Spanish | |
| Alejandro | | ah-le-KHAHN-dro | Spanish | |
| Alejo | | ah-LE-kho | Spanish | |
| Alfonso | | ahl-FON-so (Spanish), ahl-FAWN-so (Italian) | Spanish, Italian | |
| Alfredo | | ahl-FRE-do (Italian), ahl-FRE-dho (Spanish) | Italian, Spanish, Portuguese | |
| Alicia | | a-LEE-thya (Spanish), a-LEE-sya (Latin American Spanish), ə-LIS-yə (English), ə-LIS-ee-ə (English), ə-LISH-ə (English), ə-LEE-shə (English) | Spanish, English | |