| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 181 | Alyssa | Greek | Rational. | F | |
| 182 | Alyx | Greek | 'Helper; defender.' Variant of Alexander. | F | |
| 183 | Amalthea | Greek | Woman who nursed Zeus. | F | |
| 184 | Amalthia | Greek | Woman who nursed Zeus. | F | |
| 185 | Amantha | Greek | Variant of Amarantha. A flower name. Variant of Samantha. | F | |
| 186 | Amara | Greek | Unfading. | F | |
| 187 | Amaranda | Greek | Flower. | F | |
| 188 | Amarande | Greek | Flower. | F | |
| 189 | Amarantha | Greek | Flower. | F | |
| 190 | Amaryllis | Greek | Sparkling. A flower name after the lily-like plants called Amaryllis; poetically used to mean 'a simple shepherdess or country girl', often given to country girls in classic literary works of Virgil and Ovid. | F | |
| 191 | Ambrocio | Greek | Immortal. | M | |
| 192 | Ambrose | Greek | Immortal. 5th-century British military leader Ambrosius Aurelianus was probably a prototype for legendary King Arthur. | M | |
| 193 | Ambrosia | Greek | Food of the gods. | F | |
| 194 | Ambrosina | Greek | Feminine form of Ambrose: Immortal. 5th-century British military leader Ambrosius Aurelianus was probably a prototype for legendary King Arthur. | F | |
| 195 | Ambrotosa | Greek | Immortal. | F | |
| 196 | Ambrus | Greek | Immortal. | M | |
| 197 | Ambruslne | Greek | Feminine form of Ambrose: Immortal. 5th-century British military leader Ambrosius Aurelianus was probably a prototype for legendary King Arthur. | F | |
| 198 | Amethyst | Greek | Jewel. Also Against intoxication.' A purple or violet gemstone. According to ancient Greek superstition an amethyst protected its owner against the effects of strong drink. | F | |
| 199 | Amhrosine | Greek | Immortal. | F | |
| 200 | Amphiaraus | Greek | One of the attackers of Thehes. | M | |