| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 61 | Boarte | ArthurianLegend | Son of Arthur. | M | |
| 62 | Bodwyn | ArthurianLegend | Brother of Mark. | M | |
| 63 | Bohort | ArthurianLegend | Uncle of Arthur. | M | |
| 64 | Borre | ArthurianLegend | Son of Arthur. | M | |
| 65 | Bors | ArthurianLegend | Uncle of Arthur. | M | |
| 66 | Bran | ArthurianLegend | Father of Caradoc or Caradawc. | M | |
| 67 | Brandeles | ArthurianLegend | A knight. | M | |
| 68 | Brandelis | ArthurianLegend | A knight. | M | |
| 69 | Branor | ArthurianLegend | A knight. | M | |
| 70 | Branwen | ArthurianLegend | Daughter of Llyr. | F | |
| 71 | Branwyn | ArthurianLegend | Daughter of Llyr. | F | |
| 72 | Bredbeddle | ArthurianLegend | The Green Knight. | M | |
| 73 | Brehus | ArthurianLegend | A knight. | M | |
| 74 | Brenius | ArthurianLegend | A supposed king of Britain. | M | |
| 75 | Brennus | ArthurianLegend | A supposed king of Britain. | M | |
| 76 | Breri | ArthurianLegend | A messenger. | M | |
| 77 | Breuse | ArthurianLegend | A knight. | M | |
| 78 | Bryan | ArthurianLegend | Lord of Pendragon. | M | |
| 79 | Cabal | ArthurianLegend | Arthur's dog. | M | |
| 80 | Cacamwri | ArthurianLegend | Servant. | M | |