| Antonia | | ahn-TO-nyah (Italian, Spanish), an-TON-ee-ə (English), ahn-TO-nee-ah (German, Dutch), ahn-TAWN-yah (Polish) | Italian, Spanish, English, German, Swedish, Norwegian, Danish, Dutch, Polish, Romanian, Ancient Roma | |
| Antonie (2) | | AHN-taw-nee | Dutch | |
| Antonius | | an-TO:-ni-uws (Ancient Roman), ahn-TO-nee-us (Dutch) | Ancient Roman, Dutch | |
| Antoon | | - | Dutch, Limburgish | |
| Arend | | - | Dutch, German | |
| Ariane | | a-ree-AHN (French), ah-ree-AH-nə (Dutch) | French, German, Dutch | |
| Arie (1) | | AH-ree | Dutch | |
| Aris (2) | | - | Dutch | |
| Arjan | | AHR-yahn | Dutch | |
| Arno | | - | Dutch, German | |
| Arnoud | | - | Dutch | |
| Arnout | | - | Dutch | |
| Arthur | | AHR-thər (English), ar-TUYR (French), AHR-toor (German), AHR-tur (Dutch) | English, French, German, Dutch, Norwegian, Danish, Swedish, Welsh Mythology, Arthurian Romance | |
| Augusta | | ow-GUWS-tah (German, Polish), ow-GOOS-tah (Italian), ə-GUS-tə (English) | German, Italian, Portuguese, Polish, Dutch, English, Ancient Roman | |
| Augustijn | | OW-khuys-tien | Dutch | |