| Ardon | Man | Hebrew Names |
| Arduin | Man | English Names |
| Areli | Unisex | Hebrew Names |
| Arella | Woman | Hebrew Names |
| Arellano | Unisex | Spanish Names |
| Aren | Unisex | German Names |
| Arend | Man | Dutch Names |
| Arenda | Woman | Dutch Names |
| Ares | Unisex | Greek Names |
| Arete | Woman | Greek Names |
| Aretha | Woman | American Names |
| Arethusa | Woman | Greek Names |
| Arezo | Woman | Persian Names |
| Argentina | Woman | Spanish Names |
| Argus | Man | Greek Names |
| Argyle | Man | English Names |
| Argyris | Man | Greek Names |
| Argyro | Man | Greek Names |
| Ari | Unisex | Hebrew Names |
| Aria | Woman | Italian Names |