| Name | Meaning | Gender | Origin |
|---|
| Adrian | rich, wealthy, dark one | Male | Latin |
| Albert | noble and bright | Male | English |
| Alexander | protector of mankind | Male | Greek |
| Alfie | wise counselor | Male | English |
| Alfred | wise counsel | Male | English |
| Algernon | mustachioed | Male | |
| Alistair | defending warrior | Male | English |
| Aloysius | Warrior | Male | German |
| Amadeus | after Mozart | Male | Latin |
| Ambrose | immortal | Male | Latin |
| Amos | Brave
| Male | Hebrew |
| Andreas | Strong & Manly | Male | Greek |
| Andrew | manly, valiant, courageous | Male | Greek |
| Angus | superb, unique | Male | Anglicized |
| Anthony | "priceless one" | Male | Latin |
| Anton | Latin, priceless one | Male | |
| Antonio | "priceless one" | Male | Spanish |
| Archibald | Bold
| Male | Teutonic |
| Archie | One who is bold
| Male | English |
| Arlington | | Unisex | Hebrew |
| Arlo | The barberry (shrub). | Male | Spanish |
| Artemis | moon | Male | Greek |
| Arthur | Strong as a rock, noble, follower of Thor | Male | Celtic |
| Asher | fortunate, lucky, blessed, happy | Male | Hebrew |
| Atticus | from Attica | Male | Latin |