| Aca | | - | Serbian, Macedonian | |
| Ace (2) | | - | Macedonian | |
| Aco | | - | Macedonian, Serbian | |
| Adrijan | | - | Croatian, Macedonian | |
| Adrijana | | - | Slovene, Serbian, Croatian, Macedonian | |
| Agnija | | - | Serbian, Macedonian, Latvian | |
| Aleksandar | | - | Bulgarian, Macedonian, Croatian, Serbian | |
| 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 | |
| Ana | | AH-nah (Spanish) | Spanish, Portuguese, Slovene, Bulgarian, Romanian, Croatian, Serbian, Macedonian, Georgian | |
| Anamarija | | - | Croatian, Macedonian | |
| Anastasija | | - | Macedonian, Serbian | |
| Andon | | - | Bulgarian, Macedonian | |
| Andrej | | - | Slovene, Czech, Slovak, Croatian, Serbian, Macedonian | |
| Angel | | AYN-jəl (English) | English, Bulgarian, Macedonian | |
| Angela | | AN-jəl-ə (English), AHN-je-lah (Italian), AHNG-ge-lah (German) | English, Italian, German, Dutch, Romanian, Slovene, Slovak, Russian, Macedonian, Late Roman | |