| Name | Meaning | Gender | Origin |
|---|
| Astatine | | Unisex | Hebrew |
| Asteriod | | Unisex | Hebrew |
| Asterisk | | Unisex | |
| Asterix | | Male | Hebrew |
| Atilla | Beloved Father | Unisex | Hungarian |
| Atkins | | Unisex | Hebrew |
| Atlas | Endures, Suffers | Male | Greek |
| Atticus | from Attica | Male | Latin |
| August | majestic, venerable | Male | |
| Aujus | | Unisex | Hebrew |
| Avatar | | Unisex | Hebrew |
| Aye | | Unisex | Hebrew |
| Azrael | help of God | Male | Hebrew |
| Baala | | Unisex | Hebrew |
| Baba | Born On Thursday | Unisex | African |
| Babbette | Exotic, Mysterious, Stranger | Unisex | English |
| Baby | A young animal. An object or personal concern or indulgence | Unisex | |
| Bacardi | | Male | Hebrew |
| Bacchus | To Shout | Male | Latin |
| Bacchus | The Roman Name For Dionysus, The God Of Wine And Intoxication. | Male | Greek |
| Baci | Italian for "kisses". | Unisex | |
| Bacon | | Unisex | Hebrew |
| Badger | Burrowing mammal with white stripe on forehead. Also verb to pester or harass. | Unisex | |
| Badou | | Unisex | Hebrew |
| Baggins | | Male | Hebrew |