| Name | Meaning | Gender | Origin |
|---|
| Askim | | Unisex | Hebrew |
| Asphalt | | Unisex | Hebrew |
| Astatine | | Unisex | Hebrew |
| Asteriod | | Unisex | Hebrew |
| Asterisk | | Unisex | |
| Astrid | star, super strength, divine strength | Female | Norse |
| Atilla | Beloved Father | Unisex | Hungarian |
| Atkins | | Unisex | Hebrew |
| Audrey | Strong and noble | Female | English |
| Aujus | | Unisex | Hebrew |
| Autumn | Season between summer and winter. | Female | |
| Avalon | island of apples | Female | Celtic |
| Avatar | | Unisex | Hebrew |
| Aye | | Unisex | Hebrew |
| Ayla | oak tree | Female | Hebrew |
| Azure | Sky-Blue. | Female | English |
| Baala | | Unisex | Hebrew |
| Baba | Born On Thursday | Unisex | African |
| Babbette | Exotic, Mysterious, Stranger | Unisex | English |
| Babs | after Barbra Streisand | Female | |
| Baby | A young animal. An object or personal concern or indulgence | Unisex | |
| 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 |