| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 161 | Alithea | Greek | 'Truthful.' Mythological goddess of truth. | F | |
| 162 | Alix | Greek | Diminutive of Alexandra: A feminine form of Alexander meaning defender of men, used in Britain since early 13th century; it became popular after the marriage of the 1863 marriage of future King Edward VII to Princess Alexandra of Denmark. | F | |
| 163 | Alix | Greek | Defender of man. | M | |
| 164 | Allissandre | Greek | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. | M | |
| 165 | Allistair | Greek | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. | M | |
| 166 | Allister | Greek | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. | M | |
| 167 | Allistir | Greek | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. | M | |
| 168 | Aloeus | Greek | Father of giants. | M | |
| 169 | Alpha | Greek | 'Firstbom.' The first letter of the Greek alphabet. | F | |
| 170 | Alpheus | Greek | River god. | M | |
| 171 | Alsandair | Greek | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. | M | |
| 172 | Alsandare | Greek | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. | M | |
| 173 | Altair | Greek | Bird. | M | |
| 174 | Althaea | Greek | Pure. | F | |
| 175 | Althaia | Greek | Honesty. | F | |
| 176 | Althea | Greek | Wholesome, from the verb meaning 'to heal'. Althaia was the Greek name for the marshmallow plant which was believed to have healing powers. Made popular by 17th Century Richard Lovelace's poem 'To Althea, from Prison''Pure; Wholesome. | F | |
| 177 | Altheda | Greek | Pure. | F | |
| 178 | Alyosha | Greek | Defender of man. | M | |
| 179 | Alyoshenka | Greek | Defender of man. | M | |
| 180 | Alysia | Greek | Bond. | F | |