| Name | Meaning | Gender | Origin |
|---|
| Argos | | Unisex | Hebrew |
| Ariadne | Greek mythology, daughter of King Minos of Crete | Female | Greek |
| Ariel | lioness of god | Female | Hebrew |
| Arietty | | Unisex | Hebrew |
| Arthur | Strong as a rock, noble, follower of Thor | Male | Celtic |
| Arwen | noble maiden | Female | Welsh |
| Ashley | ash-tree | Female | English |
| Aslan | | Male | Hebrew |
| Atticus | from Attica | Male | Latin |
| Auden | named after the poet W.H. Auden | Male | English |
| Audrey | Strong and noble | Female | English |
| Augusta | Venerable | Female | Latin |
| Augustus | Majestic dignity and grandeur.
| Male | Latin |
| Aurora | "dawn" | Female | Latin |
| Avery | ruler of the elves | Female | English |
| Axel | divine reward; divine source of life | Male | |
| Ayla | oak tree | Female | Hebrew |
| Barley | A cereal of the grass family used for livestock feed and in soups. | Male | English |
| Barnabas | so named for Barnabas Collins of Dark Shadows | Male | Aramaic |
| Barnaby | Son of comfort.
| Male | English |
| Barrington | Town Of Barr | Unisex | English |
| Basil | Majestic, royal, brave | Male | Greek |
| Bathsheba | daughter of the oath | Female | Hebrew |
| Beatrice | blessed; she who brings happiness | Female | Latin |
| Beauregard | beautiful gaze | Male | |