| Name | Meaning | Gender | Origin |
|---|
| Alan | handsome, cheerful, noble | Male | Irish |
| Aldous | after the British author, Aldous Huxley | Male | English |
| Alexander | protector of mankind | Male | Greek |
| Alfred | wise counsel | Male | English |
| Algernon | mustachioed | Male | |
| Alphonse | noble estate, eager | Male | |
| Ambrose | immortal | Male | Latin |
| Amos | Brave
| Male | Hebrew |
| Anatole | from the East | Male | Greek |
| Archibald | Bold
| Male | Teutonic |
| Aristophanes | Excellence appearing | Unisex | Greek |
| Arnold | The eagle rules.
| Male | English |
| Arthur | Strong as a rock, noble, follower of Thor | Male | Celtic |
| Aslan | | Male | Hebrew |
| Auden | named after the poet W.H. Auden | Male | English |
| Bacchus | To Shout | Male | Latin |
| Bacchus | The Roman Name For Dionysus, The God Of Wine And Intoxication. | Male | Greek |
| Baird | minstrel | Male | Scottish |
| Baldwin | bold friend | Male | |
| Banjo | | Male | Hebrew |
| Barrett | Bear-Like | Male | German |
| Barry | spear thrower, son of Harry, Marksman | Male | Irish |
| Bennett | Blessed | Male | English |
| Bill | comic-strip Bill the Cat | Male | English |
| Billy | resolute protection | Male | English |