| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 21 | Arthur | ArthurianLegend | Noble; courageous. Legendary sixth century King Arthur of Britain and his Round Table of knights. | M | |
| 22 | Auctor | ArthurianLegend | Foster father of Arthur. | M | |
| 23 | Augwys | ArthurianLegend | Brother of Lot. | M | |
| 24 | Avalloc | ArthurianLegend | Father of Modron. | M | |
| 25 | Awarnach | ArthurianLegend | A giant. | M | |
| 26 | Bagdemagus | ArthurianLegend | Father of Meleagant. | M | |
| 27 | Baldulf | ArthurianLegend | A knight. | M | |
| 28 | Balen | ArthurianLegend | Brother of Balaan. | M | |
| 29 | Balin | ArthurianLegend | Brother of Balaan. | M | |
| 30 | Ban | ArthurianLegend | Father of Lancelot. | M | |
| 31 | Beaumains | ArthurianLegend | White hands. | M | |
| 32 | Bedivere | ArthurianLegend | Returns Excalibur to the Lady of the Lake. | M | |
| 33 | Bedver | ArthurianLegend | Returns Excalibur to the Lady of the Lake. | M | |
| 34 | Bedwyr | ArthurianLegend | Returns Excalibur to the Lady of the Lake. | M | |
| 35 | Bellangere | ArthurianLegend | Son of Alexandre. | M | |
| 36 | Benoyce | ArthurianLegend | Name of a kingdom. | M | |
| 37 | Bercilak | ArthurianLegend | The Green Knight. | M | |
| 38 | Bernlak | ArthurianLegend | The Green Knight. | M | |
| 39 | Bersules | ArthurianLegend | A knight. | M | |
| 40 | Bertram | ArthurianLegend | A knight. | M | |