| AmÉLia | | - | Portuguese | |
| AmÉRica | | ah-ME-ree-kah (Spanish) | Spanish, Portuguese | |
| AmÉRico | | ah-ME-ree-ko (Spanish) | Spanish, Portuguese | |
| AmÍLcar | | - | Portuguese, Spanish | |
| Amancio | | ah-MAHN-thyo (Spanish), ah-MAHN-syo (Latin American Spanish) | Spanish, Portuguese | |
| Amanda | | ə-MAN-də (English), ah-MAHN-dah (Spanish, Italian, German) | English, Spanish, Portuguese, Italian, Dutch, Swedish, Norwegian, Danish, German, Late Roman | |
| Amando | | ah-MAHN-do (Spanish, Italian) | Portuguese, Spanish, Italian | |
| AmbrÓSio | | əm-BRAW-zyoo | Portuguese | |
| Amor | | - | Roman Mythology, Late Roman, Spanish, Portuguese | |
| AnÍBal | | - | Spanish, Portuguese | |
| Ana | | AH-nah (Spanish) | Spanish, Portuguese, Slovene, Bulgarian, Romanian, Croatian, Serbian, Macedonian, Georgian | |
| Anabela | | - | Portuguese | |
| Anacleto | | ah-nah-KLE-to (Italian, Spanish) | Italian, Spanish, Portuguese | |
| AndrÉ | | awn-DRE (French), an-DRE (Portuguese) | French, Portuguese | |
| AndrÉA | | - | Portuguese (Brazilian) | |