| Name | Meaning | Gender | Origin |
| Ardys | Warm. | F | English |
| Are | Eagle. | M | German |
| Arella | Angel | F | Hebrew |
| Aren | Eagle/ Ruler/ Peace | E | Scandinavian |
| Areopagus | The hill of Mars. [Non-Gerderized Biblical Name | E | Biblical |
| Aretha | Virtuous | F | Greek |
| Argante | Name of a queen. | F | Arthurian Legend |
| Argel | Refuge. | F | Welsh |
| Argenta | Silver. | F | Latin |
| Argentia | Silver. | F | Latin |
| Argentina | Silver. | F | Latin |
| Argi | Light. | F | Basque |
| Argia | All seeing. | F | Greek |
| Argie | All seeing. | F | Greek |
| ArgIwydd | Lord. | M | Welsh |
| ArgIwyddes | Lady. | F | Welsh |
| Argo | Name of Jason's ship. | M | Greek |
| Argob | A turf/ or fat land. | F | Biblical |
| Argraff | Impression. | F | Welsh |
| Argus | Vigilant and Alert | M | Scandinavian |
| Argyle | Diamond Pattern | M | English |
| Ari | Lion | E | Hebrew |
| Aria | Melody | F | Italian |
| Ariabod | Tibe leader | M | Persian |
| Ariadne | Holy | F | Greek |
| Arian | Silver. | F | Welsh |
| Ariana | Holy | F | Greek |
| Ariane | Holy | F | French |
| Arianna | Holy | F | Greek |
| Arianrhod | Legendary daughter of Don. | F | Welsh |
| Aric | Form of Richard or Eric | M | Greek |
| Arich | Unknown | E | Thai |
| Aricin | King's Son | M | Scandinavian |
| Ariel | Lion of God | E | Hebrew |
| Ariella | Lion of God | F | Hebrew |
| Arielle | Lion of God | F | Hebrew |
| Arien | Enchanted | E | Hebrew |
| Aries | The Ram | E | Latin |
| Arif | Knowledgeable | M | Arabic |
| Arin | Enlightened | F | Hebrew |
| Arion | With Melody | E | Hebrew |
| Arissa | Best | F | Greek |
| Arista | Best | F | Greek |
| Aristides | son of the best | M | Greek |
| Aristotle | best; wise | M | Greek |
| Arkadiy | Bold | M | Russian |
| Arkin | son of the eternal king | M | Norwegian |
| Arlais | From the Temple | F | Welsh |
| Arlen | Pledge | M | Celtic/Gaelic |
| Arlene | Pledge | F | Celtic/Gaelic |