| Andru | One who is manly and courageous. |
| Anestis | A name meaning resurrection. |
| Anjelo | Messenger, Heavenly Messenger |
| Anslem | Protected by God |
| Antavious | A name meaning praiseworthy. |
| Anthone | Highly Praised, Priceless |
| Anthoney | One who is highly praiseworthy. |
| Antiman | Like a Condor in the Sun |
| Antwain | Beyond Price, Invaluable |
| Antwaun | Variant of Anthony, Beyond Price |
| Antwone | Inestimable, Priceless |
| Apache | A name meaning the enemy. |
| Aqissiaq | A name meaning ptarmigan. |
| Arcus | Rainbow, Goddess of Rainbows |
| Ardie | One who is eager and ardent. |
| Argenis | One who has a Great Whiteness |
| Argentino | Shines like Silver |
| Argiris | Greek name meaning 'noble' or 'exalted' |
| Arlon | A name meaning eagle meadow. |
| Army | Man with a Strong Arm in Battle |
| Arneel | One who is like an eagle. |
| Arnel | A name meaning eagle power. |
| Arol | English name meaning 'noble' or 'exalted' |
| Arris | One who is the best of men. |
| Artak | Strong and powerful, derived from Armenian word for 'lion' |
| Artemiy | Gift of the gods, derived from Russian and Greek names |
| Artiom | A Greek name meaning healthy or safe. |
| Artjom | Derived from the Russian name 'Artiom,' meaning 'strong' or 'warrior.' |
| Arturs | A Latvian name meaning noble strength. |
| Aryn | Mountain of Strength, Enlightened |
| Ashlon | An English name meaning ash tree meadow. |
| Askold | Derived from the Old Norse name 'Ãskell,' meaning 'divine battle' or 'god of war.' |
| Assaad | An Arabic name meaning most fortunate. |
| Asterios | Derived from the Greek name 'Asterios,' meaning 'star' or 'heavenly.' |
| Aucaman | Condor from Wilderness |
| Auggie | Deserving of Respect, Sacred, Pure |
| Austan | Holy, Dignified, August |
| Autry | Noble strength and power |
| Avee | A bird or a flight of fancy |
| Avelino | Derived from the Spanish name 'Avelino,' meaning 'hazelnut' or 'strong.' |