| Aeneas | | i-NEE-əs (English) | Roman Mythology | |
| Aetius | | - | Ancient Roman | |
| Afra (1) | | - | Late Roman | |
| Africanus | | - | Ancient Roman | |
| Agrippa | | ə-GRI-pə (English) | Ancient Roman, Biblical | |
| Agrippina | | - | Ancient Roman | |
| Ahenobarbus | | - | Ancient Roman | |
| Alba (2) | | - | Ancient Roman | |
| Albanus | | - | Ancient Roman | |
| Albert | | AL-bərt (English), al-BER (French), AHL-bert (German, Polish), AHL-bərt (Dutch) | English, French, Catalan, German, Polish, Russian, Dutch, Swedish, Norwegian, Danish, Icelandic, Rom | |
| Albina | | ahl-BEE-nah (Russian, Italian, Polish) | Russian, Ukrainian, Italian, Portuguese, Spanish, Slovene, Polish, German, Lithuanian, Ancient Roman | |
| Albinus | | - | Ancient Roman | |
| Albus | | - | Ancient Roman | |
| Alex | | AL-əks (English), AH-ləks (Dutch) | English, Dutch, German, French, Portuguese, Italian, Romanian, Swedish, Norwegian, Danish, Icelandic | |
| Alexandra | | al-əg-ZAN-drə (English), ah-lek-SAHN-drah (German, Romanian, Spanish, Italian), ah-lək-SAHN-drah (Dutch), ə-lə-SHAN-drə (Portuguese), ə-lə-SHAN-drə (Brazilian Portuguese) | English, German, Dutch, French, Swedish, Norwegian, Danish, Icelandic, Greek, Portuguese, Romanian, | |