| Abiah | - | Biblical Name | Aceldama | - | Biblical Name |
| Achcauhtli | - | Nahuatl Name | Adah | - | Biblical Name |
| Addison | - | English Name | Admatha | - | Biblical Name |
| Adoniram | - | Biblical Name | Adummim | - | Biblical Name |
| Agrippa | - | Biblical Name | Ahuiliztli | - | Nahuatl Name |
| Aidan | - | Gaelic Name | Aijeleth-Shahar | - | Biblical Name |
| Ainsley | - | Gaelic Name | Al | - | Hawaiian Name |
| Alcamy | - | American Name | Alex | - | Greek Name |
| Alexis | - | Russian Name | Alfie | - | English Name |
| Alizeh | - | Hebrew Name | Allon | - | Biblical Name |
| Amadi | - | African Name | Amasa | - | Biblical Name |
| Amoxtli | - | Nahuatl Name | An | - | Vietnamese Name |
| Andy | - | Greek Name | Ansley | - | English Name |
| Aphek, Aphekah, Aphik | - | Biblical Name | Apple | - | English Name |
| Aquinnah | - | American Name | Ariel | - | Hebrew Name |
| Arnon | - | Biblical Name | Arron | - | Hebrew Name |
| Arrow | - | English Name | Arya | - | Persian Name |
| Asa | - | Biblical Name | Asahel | - | Biblical Name |
| Ashley | - | English Name | Ashton | - | English Name |
| Aspen | - | American Name | Atl | - | Nahuatl Name |
| Atlee | - | English Name | Aubree | - | English Name |
| Aubrey | - | French Name | Audio | - | Irish Name |
| Augustine | - | Latin Name |
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