| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 241 | Aricia | Latin | From Aricia. | F | |
| 242 | Aristodeme | Latin | Daughter of Priam. | F | |
| 243 | Arletta | Latin | Latinized form of the French Arlette. | F | |
| 244 | Armenia | Latin | From Armenia. | F | |
| 245 | Armida | Latin | Little armed one. | F | |
| 246 | Armilla | Latin | Bracelet. | F | |
| 247 | Arne | Latin | Mother of Aeolus III Boeotus. | F | |
| 248 | Arriana | Latin | Variant of Greek Mythological Ariadne who aided Theseus to escape from the Cretan labyrinth. | F | |
| 249 | Arrosa | Latin | Rose. | F | |
| 250 | Arrose | Latin | Rose. | F | |
| 251 | Arsenia | Latin | Feminine of Arsenio. | F | |
| 252 | Arva | Latin | From the seashore. | F | |
| 253 | Arvia | Latin | From the seashore. | F | |
| 254 | Asera | Latin | From Asia. | F | |
| 255 | Asia | Latin | Mother of Atlas. | F | |
| 256 | Assa | Latin | Mother of Simon. | F | |
| 257 | Asta | Latin | Holy. | F | |
| 258 | Astarte | Latin | Phoenician goddess of love. | F | |
| 259 | Asteria | Latin | Star. | F | |
| 260 | Astra | Latin | From astralis meaning of the stars, derived from the Greek astron meaning star. | F | |