| Aleks | | - | Russian, Ukrainian, Slovene, Polish | |
| Aleksander | | ahl-ek-SAHN-der (Polish) | Polish, Slovene, Albanian, Estonian, Norwegian, Danish | |
| Aleksandra | | ah-lyek-SAHN-drah (Russian), ah-leek-SAHN-drah (Russian), ahl-ek-SAHN-drah (Polish) | Russian, Ukrainian, Polish, Serbian, Bulgarian, Slovene, Croatian, Macedonian, Estonian | |
| Aleksy | | ahl-EK-si | Polish | |
| Alfons | | AHL-fawns (German, Dutch, Polish) | German, Dutch, Polish, Ancient Germanic | |
| Alfred | | AL-frəd (English), al-FRED (French), AHL-fret (German, Polish), AHL-frət (Dutch) | English, French, Swedish, Norwegian, Danish, German, Polish, Dutch | |
| Alfreda | | ahl-FRE-dah (Polish, German, Italian) | Polish, German, Italian, English | |
| Alicja | | ah-LEETS-yah | Polish | |
| Alina | | ah-LEE-nah (German, Italian, Polish) | Romanian, German, Italian, Polish | |
| Alojzy | | ah-LOI-zi | Polish | |
| AmbroŻY | | - | Polish (Rare) | |
| Amelia | | ə-MEE-lee-ə (English), ə-MEEL-yə (English), ah-ME-lyah (Italian), ah-ME-lee-ah (German) | English, Spanish, Italian, Polish, Dutch, German, Ancient Germanic | |
| Anastazja | | ah-nah-STAHZ-yah | Polish | |
| Anastazy | | ah-nah-STAH-zi | Polish | |
| Anatol | | - | Polish | |