| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 181 | Aristokles | Greek | The most famous. | M | |
| 182 | Aristotle | Greek | Superior; best of thinkers. Famous Bearers: ancient Greek philosopher Aristotle, and Greek shipping tycoon Aristotle Onassis. | M | |
| 183 | Arkhippos | Greek | Ruler of horses. | M | |
| 184 | Arri | Greek | Diminutive of Aristotle: Superior; best of thinkers. Famous Bearers: ancient Greek philosopher Aristotle, and Greek shipping tycoon Aristotle Onassis. | M | |
| 185 | Arsene | Greek | Strong. | M | |
| 186 | Arsenio | Greek | Manly; strong; virile. Famous Bearer: talk-show host Arsenio Hall. | M | |
| 187 | Artemas | Greek | Variant of Artemus: Follower/gift of Artemis (Greek goddess of the hunt and counterpart of the Roman Diana). | M | |
| 188 | Artemesio | Greek | Gift from Artemis. | M | |
| 189 | Artemus | Greek | Follower/gift of Artemis (Greek goddess of the hunt and counterpart of the Roman Diana). Famous bearer: 19th century American humorist Charles Farrar Browne used the pseudonym Artemus Ward. | M | |
| 190 | Artimas | Greek | Variant of Artemus: Follower/gift of Artemis (Greek goddess of the hunt and counterpart of the Roman Diana). | M | |
| 191 | Artimis | Greek | Variant of Artemus: Follower/gift of Artemis (Greek goddess of the hunt and counterpart of the Roman Diana). | M | |
| 192 | Artimus | Greek | Variant of Artemus: Follower/gift of Artemis (Greek goddess of the hunt and counterpart of the Roman Diana). | M | |
| 193 | Ary | Greek | Diminutive of Aristotle: Superior; best of thinkers. Famous Bearers: ancient Greek philosopher Aristotle, and Greek shipping tycoon Aristotle Onassis. | M | |
| 194 | Asariel | Greek | He who guards Pisceans. | M | |
| 195 | Ascalaphus | Greek | Turned into an owl by Persephone. | M | |
| 196 | Ascanius | Greek | Figure in ancient Greek mythology. | M | |
| 197 | Asklepios | Greek | God of medicine. | M | |
| 198 | Asopus | Greek | A river god. | M | |
| 199 | Astraeus | Greek | Starry one. | M | |
| 200 | Astyanax | Greek | King of the city. Son of Hector killed at Troy. | M | |