| Bran | Raven | Male |
| Brandeles | A Knight (Fifteenth Century) | Male |
| Brandelis | A Knight | Male |
| Branor | A Knight | Male |
| Branwen | Daughter Of Llyr | Female |
| Branwyn | Daughter Of Llyr | Female |
| Bredbeddle | The Green Knight | Male |
| Brehus | A Knight | Male |
| Brenius | A Supposed King Of Britain | Male |
| Brennus | A Supposed King Of Britain | Male |
| Breri | A Messenger | Male |
| Breuse | A Knight | Male |
| Bryan | Popular Variant Of Brian. | Male |
| Cacamwri | Servant | Male |
| Cador | Nephew Of Arthur (Thirteenth Century) | Male |
| Caerleon | Name Of A Battle Site | Male |
| Cafall | Arthur's Dog | Male |
| Cai | Female | Female |
| Calibom | Various Names For Arthur's Sword | Male |
| Calibome | Various Names For Arthur's Sword | Male |
| Calibum | Various Names For Arthur's Sword | Male |
| Calibumus | Various Names For Arthur's Sword | Male |
| Calogrenant | A Knight (Twelfth Century) | Male |
| Camelon | Site Of Arthur's Last Battle | Male |
| Camelot | Arthur's Castle (Twelfth Century) | Female |