| Atmaja | - | Indian Name | Atmajyoti | - | Indian Name |
| Atman | - | Hindu Name | Atmananda | - | Hindu Name |
| Atmikha | - | Hindu Name | Ato | - | West Indies Name |
| Atol | - | Anglo Name | Atong | - | Arabic Name |
| Ator | - | Anglo Name | Atour | - | Assyrian Name |
| Atraiu | - | Hindu Name | Atralarasu | - | Hindu Name |
| Atre | - | Hindu Name | Atreya | - | Hindu Name |
| Atreyee | - | Hindu Name | Atreyi | - | Hindu Name |
| Atreyu | - | German Name | Atsu | - | Egyptian Name |
| Atsukpi | - | African Name | Attai | - | Biblical Name |
| Attalia | - | Biblical Name | Attalus | - | Biblical Name |
| Attia | - | English Name | Atticus | - | Latin Name |
| Attila | - | Teutonic Name | Attila | - | Hungarian Name |
| Attiq | - | Muslim Name | Attiya | - | Arabic Name |
| Attor | - | Anglo Name | Attwood | - | English Name |
| Atu | - | African Name | Atul | - | Hindu Name |
| Atul, Atulya | - | Indian Name | Atulya | - | Indian Name |
| Atum | - | Egyptian Name | Atya | - | Australian Name |
| Atyhtan | - | Anglo Name | Aubery | - | French Name |
| Aubine | - | Latin Name |
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