| Name | Meaning | |
| aballach, avalloc | Father of Modron... | More... |
| acheflour, blancheflo | White flower... | More... |
| Accalon | Lover of Margan le Fay (fifteenth centur... | More... |
| Ade | A mistress of Lancelot... | More... |
| Aglaval, aglarale, aglara | Brother of Percival (fourteenth century)... | More... |
| Agravain | Brother of Gawain (thirteenth century)... | More... |
| Alain | From Alain le Gros, one of the Fisher ki... | More... |
| Albion | Britain... | More... |
| Albiona | White... | More... |
| Alexandre, alixandre | Nephew of King Mark (twelfth century)... | More... |
| Aleyn | A Fisher king... | More... |
| Alis | Brother of Cliges (twelfth century)... | More... |
| Amr, anir | Son of Arthur (ninth century)... | More... |
| Andret | King Mark's nephew (twelfth century)... | More... |
| Angharat, angharad | A love of Peredur... | More... |
| Anglides | Mother of Alexandre (twelfth century)... | More... |
| Anguysh | Father of Isolde... | More... |
| Anna | Arthur's sister (twelfth century)... | More... |
| Antfortas | Keeper of the grail (thirteenth century)... | More... |
| Antor, auctor | Foster father of Arthur (thirteenth cent... | More... |
| Apollo | Uncle of Tristan... | More... |
| Arden | Meaning unknown... | More... |
| Argante | Name of a queen (thirteenth century)... | More... |
| Arthgallo | High honor... | More... |
| Arthur | King of Britain... | More... |
| Astolat | Lady of Shalott; kills herself for the l... | More... |
| Augwys | Brother of Lot (thirteenth century)... | More... |
| Avalon, avilon, avaron, a | Arthur's burial place... | More... |
| Awarnach | A giant... | More... |
| Bagdemagus | Father of Meleagant (twelfth century)... | More... |
| Baldulf | A knight (thirteenth century)... | More... |
| Balin, balen | Brother of Balaan (fifteenth century)... | More... |
| Ban | Father of Lancelot (thirteenth century)... | More... |
| Beal | Meaning unknown... | More... |
| Beaumains | White hands... | More... |
| Bedegrayne | Name of a castle... | More... |
| Bedivere, bedver, bedwyr | Returns Excalibur to the Lady of the Lak... | More... |
| Belakane | An African queen (thirteenth century)... | More... |
| Bellangere | Son of Alixandre... | More... |
| Benigied vran | Meaning unknown... | More... |
| Benoyce | Name of a kingdom (thirteenth century)... | More... |
| Bernlak, bercilak, bredbe | The Green Knight... | More... |
| Bersules | A knight... | More... |
| Bertram | A knight (twelfth century)... | More... |
| Bicoir | Father of Arthur (seventh century)... | More... |
| Bladud | Meaning unknown... | More... |
| Blaise | A cleric (thirteenth century)... | More... |
| Blamor | Meaning unknown... | More... |
| Bleoberis | Meaning unknown... | More... |
| Bliant | Healer (thirteenth century)... | More... |
| Bodwyn | Brother of Mark... | More... |
| Bohort, bors | Uncle of Arthur (thirteenth century)... | More... |
| Borre, boarte, lohoot | Son of Arthur... | More... |
| Brademagus | Meaning unknown... | More... |
| Bran | Meaning unknown (sixth century)... | More... |
| Brandeles, brandelis | A knight (fifteenth century)... | More... |
| Brangore, brangorre, bran | Meaning unknown (thirteenth century)... | More... |
| Branor | A knight (thirteenth century)... | More... |
| Branwen, branwyn | Daughter of Llyr... | More... |
| Brengwain | Meaning unknown... | More... |
| Brennus, brenius | A supposed king of Britain (fifteenth ce... | More... |
| Breri | A messenger... | More... |
| Breuse, brehus | A knight... | More... |
| Briefbras | Meaning unknown... | More... |
| Bryan | Lord of Pendragon... | More... |
| Cabal, cafall | Arthur's dog (ninth century)... | More... |
| Cacamwri | Servant... | More... |
| Cador | Nephew of Arthur (thirteenth century)... | More... |
| Cadwallon | Seventh-century king... | More... |
| Caerleon | Name of a battle site... | More... |
| Cai, che, ke | Variants of Kay, Arthur's brother... | More... |
| Caliburn, caliborne, cali | Various names for Arthur's sword... | More... |
| Calles | Meaning unknown... | More... |
| Calogrenant | A knight (twelfth century)... | More... |
| Camelot | Arthur's castle (twelfth century)... | More... |
| Camlann, camelon | Site of Arthur's last battle... | More... |
| Caradoc, caradawc | Son of Bran... | More... |
| Carmelide | Guinevere's father (thirteenth century)... | More... |
| Carrado | A knight... | More... |
| Catterick, catterik | Name of a battle... | More... |
