| Name | Origin | Meaning | Gender |
| Aballach | Arthurian Legend | Father of Modron | male |
| Accalon | Arthurian Legend | Lover of Morgan le Fay | male |
| Acheflow | Arthurian Legend | White flower | female |
| Ade | Arthurian Legend | A mistress of Lancelot | female |
| Aglaral | Arthurian Legend | Brother of Percival | male |
| Aglarale | Arthurian Legend | Brother of Percival | male |
| Aglaval | Arthurian Legend | Brother of Percival | male |
| Agravain | Arthurian Legend | Brother of Gawain | male |
| Alain | Arthurian Legend | From Alain le Gros one of the Fisher kings | male |
| Albion | Arthurian Legend | Britain | male |
| Albiona | Arthurian Legend | White | female |
| Alexandre | Arthurian Legend | Nephew of King Mark | male |
| Aleyn | Arthurian Legend | A Fisher king | male |
| Alis | Arthurian Legend | Brother of Cliges | male |
| Alixandre | Arthurian Legend | Nephew of King Mark | male |
| Amr | Arthurian Legend | Son of Arthur | male |
| Andret | Arthurian Legend | King Mark's nephew | male |
| Angharad | Arthurian Legend | A love of Peredur | female |
| Angharat | Arthurian Legend | A love of Peredur | female |
| Anglides | Arthurian Legend | Mother of Alexandre | female |
| Anguysh | Arthurian Legend | Father of Isolde | male |
| Anir | Arthurian Legend | Son of Arthur | male |
| Anna | Arthurian Legend | Arthur's sister | female |
| Antfortas | Arthurian Legend | Keeper of the grail | male |
| Antor | Arthurian Legend | Foster father of Arthur | male |
| Apollo | Arthurian Legend | Uncle of Tristan | male |
| Argante | Arthurian Legend | Name of a queen | female |
| Arthgallo | Arthurian Legend | High honor | male |
| Arthur | Arthurian Legend | Noble: courageous. Legendary sixth century King Arthur of Britain and his Round Table of knights. | male |
| Astolat | Arthurian Legend | Lady of Shalott who kills herself for the love of Lancelot | female |
| Auctor | Arthurian Legend | Foster father of Arthur | male |
| Augwys | Arthurian Legend | Brother of Lot | male |
| Avalloc | Arthurian Legend | Father of Modron | male |
| Avalon | Arthurian Legend | Arthur's burial place | female |
| Avaron | Arthurian Legend | Arthur's burial place | female |
| Avarona | Arthurian Legend | Arthur's burial place | female |
| Avilon | Arthurian Legend | Arthur's burial place | female |
| Awarnach | Arthurian Legend | A giant | male |
| Bagdemagus | Arthurian Legend | Father of Meleagant | male |
| Baldulf | Arthurian Legend | A knight | male |
| Balen | Arthurian Legend | Brother of Balaan | male |
| Balin | Arthurian Legend | Brother of Balaan | male |
| Ban | Arthurian Legend | Father of Lancelot | male |
| Beaumains | Arthurian Legend | White hands | male |
| Bedegrayne | Arthurian Legend | Name of a castle | female |
| Bedivere | Arthurian Legend | Returns Excalibur to the Lady of the Lake | male |
| Bedver | Arthurian Legend | Returns Excalibur to the Lady of the Lake | male |
| Bedwyr | Arthurian Legend | Returns Excalibur to the Lady of the Lake | male |
| Belakane | Arthurian Legend | An African queen | female |
| Bellangere | Arthurian Legend | Son of Alexandre | male |
| Benoyce | Arthurian Legend | Name of a kingdom | male |
| Bercilak | Arthurian Legend | The Green Knight | male |
| Bernlak | Arthurian Legend | The Green Knight | male |
| Bersules | Arthurian Legend | A knight | male |
| Bertram | Arthurian Legend | A knight | male |
| Bicoir | Arthurian Legend | Father of Arthur | male |
| Blaise | Arthurian Legend | A cleric | male |
| Blancheflor | Arthurian Legend | White flower | female |
| Blancheflour | Arthurian Legend | White flower | female |
| Bliant | Arthurian Legend | Healer | male |
| Boarte | Arthurian Legend | Son of Arthur | male |
| Bodwyn | Arthurian Legend | Brother of Mark | male |
| Bohort | Arthurian Legend | Uncle of Arthur | male |
| Borre | Arthurian Legend | Son of Arthur | male |
| Bors | Arthurian Legend | Uncle of Arthur | male |
| Bran | Arthurian Legend | Father of Caradoc or Caradawc | male |
| Brandeles | Arthurian Legend | A knight | male |
| Brandelis | Arthurian Legend | A knight | male |
| Branor | Arthurian Legend | A knight | male |
| Branwen | Arthurian Legend | Daughter of Llyr | female |
| Branwyn | Arthurian Legend | Daughter of Llyr | female |
| Bredbeddle | Arthurian Legend | The Green Knight | male |
| Brehus | Arthurian Legend | A knight | male |
| Brenius | Arthurian Legend | A supposed king of Britain | male |
| Brennus | Arthurian Legend | A supposed king of Britain | male |
| Breri | Arthurian Legend | A messenger | male |
| Breuse | Arthurian Legend | A knight | male |
| Bryan | Arthurian Legend | Lord of Pendragon | male |
| Cabal | Arthurian Legend | Arthur's dog | male |
| Cacamwri | Arthurian Legend | Servant | male |
| Cador | Arthurian Legend | Nephew of Arthur | male |
| Cadwallon | Arthurian Legend | A seventh century king | male |
| Caerleon | Arthurian Legend | Name of a battle site | male |
| Cafall | Arthurian Legend | Arthur's dog | male |
| Cai | Arthurian Legend | Arthur's brother | male |
| Calibom | Arthurian Legend | Various names for Arthur's sword | male |
| Calibome | Arthurian Legend | Various names for Arthur's sword | male |
| Calibor | Arthurian Legend | Various names for Arthur's sword | male |
| Calibum | Arthurian Legend | Various names for Arthur's sword | male |
| Calibumus | Arthurian Legend | Various names for Arthur's sword | male |
| Calogrenant | Arthurian Legend | A knight | male |
| Camelon | Arthurian Legend | Site of Arthur's last battle | male |
| Camelot | Arthurian Legend | Arthur's castle | female |
| Camlann | Arthurian Legend | Site of Arthur's last battle | male |
| Caradawc | Arthurian Legend | Son of Bran | male |
| Caradoc | Arthurian Legend | Son of Bran | male |
| Carmelide | Arthurian Legend | Guinevere's father | male |
| Carrado | Arthurian Legend | A knight | male |
| Cath | Arthurian Legend | Name of a monster | male |
| Catterick | Arthurian Legend | Name of a battle | male |
| Catterik | Arthurian Legend | Name of a battle | male |
| Cavalon | Arthurian Legend | Name of a king | male |
| Caw | Arthurian Legend | Name of a giant | male |
| Chapalu | Arthurian Legend | Name of a monster | male |
| Che | Arthurian Legend | Arthur's brother | male |
| Chelinda | Arthurian Legend | Tristan's grandmother | female |
| Chelinde | Arthurian Legend | Tristan's grandmother | female |
| Clamedeus | Arthurian Legend | Name of a king | male |
| Clarine | Arthurian Legend | Mother of Lancelot | female |
| Clarion | Arthurian Legend | Name of a king | male |
| Clarissant | Arthurian Legend | Sister of Gawain | female |
| Cnidel | Arthurian Legend | Name of a king | male |
| Condwiramurs | Arthurian Legend | Wife of Percival | female |
| Corbenic | Arthurian Legend | Where the grail was kept | male |
| Cotovatre | Arthurian Legend | Name of a lake | female |
| Creiddyladl | Arthurian Legend | Daughter of Llud | female |
| Culhwch | Arthurian Legend | Arthur's nephew | male |
| Cundrie | Arthurian Legend | Woman who condemns Percival | female |
| Cundry | Arthurian Legend | Woman who condemns Percival | female |
| Cus | Arthurian Legend | Name of a king | male |
| Dagonet | Arthurian Legend | Arthur's fool | male |
| Daguenet | Arthurian Legend | Arthur's fool | male |
| Dinadan | Arthurian Legend | Friend of Tristan | male |
| Dnias | Arthurian Legend | A murderer | male |
| Dristan | Arthurian Legend | An advisor to Arthur | male |
| Drudwyn | Arthurian Legend | A knight | male |
| Drystan | Arthurian Legend | An advisor to Arthur | male |
| Dynadin | Arthurian Legend | A knight | male |
| Ector | Arthurian Legend | Father of Arthur | male |
| Ektor | Arthurian Legend | Father of Arthur | male |
| Elaine | Arthurian Legend | Mother of Lancelot | female |
| Elayne | Arthurian Legend | Mother of Lancelot | female |
| Elizabeth | Arthurian Legend | Sister of Mark | female |
| Elsa | Arthurian Legend | Rescued by Percival | female |
| Engres | Arthurian Legend | A usurper | male |
| Enid | Arthurian Legend | Faithful or abused wife | female |
| Enide | Arthurian Legend | Faithful or abused wife | female |
| Enite | Arthurian Legend | Faithful or abused wife | female |
| Enygeus | Arthurian Legend | Grandmotber of Percival | female |
| Escalibor | Arthurian Legend | King Arthur's sword | male |
| Escanor | Arthurian Legend | Knight slain by Gawain | male |
| Ettard | Arthurian Legend | Lover of Pelleas | female |
| Ettare | Arthurian Legend | Lover of Pelleas | female |
| Evadeam | Arthurian Legend | A dwarf | male |
| Evalac | Arthurian Legend | Name of a king | male |
| Evelake | Arthurian Legend | Name of a king | male |
| Evrain | Arthurian Legend | Name of a king | male |
| Excalibur | Arthurian Legend | King Arthur's sword | male |
| Feirefiz | Arthurian Legend | A mulatto heathen who became Christian | male |
| Florence | Arthurian Legend | Son of Gawain | male |
| Froille | Arthurian Legend | Killed by Arthur | male |
| Frollo | Arthurian Legend | Killed by Arthur | male |
| Gahariet | Arthurian Legend | Sons of Lot | male |
| Gaheris | Arthurian Legend | Sons of Lot | male |
| Gahmuret | Arthurian Legend | Percival's father | male |
| Gais | Arthurian Legend | Percival's grandfather | male |
| Galahad | Arthurian Legend | Son of Lancelot | male |
| Galahalt | Arthurian Legend | Name of a prince | male |
| Galahault | Arthurian Legend | Name of a prince | male |
| Galantyne | Arthurian Legend | Gawain's sword | male |
| Galatyn | Arthurian Legend | Gawain's sword | male |
| Galeron | Arthurian Legend | A knight | male |
| Galiene | Arthurian Legend | A lady | female |
| Galvarium | Arthurian Legend | A knight | male |
| Ganieda | Arthurian Legend | Merlin's sister | female |
| Gareth | Arthurian Legend | Son of Lot | male |
| Garreth | Arthurian Legend | Gentle. Modest and brave Sir Gareth was a legendary knight of King Arthur's Round Table. | male |
| Gauvain | Arthurian Legend | Eldest son of Lot | male |
| Gawain | Arthurian Legend | Eldest son of Lot | male |
| Giflet | Arthurian Legend | Returns Excalibur to the lake | male |
| Girflet | Arthurian Legend | Returns Excalibur to the lake | male |
| Glais | Arthurian Legend | Percival's grandfather | male |
| Gore | Arthurian Legend | A kingdom | male |
| Gorlois | Arthurian Legend | Igraine's husband | male |
| Gorre | Arthurian Legend | A kingdom | male |
| Gorvenal | Arthurian Legend | A knight | male |
| Gouveniail | Arthurian Legend | A knight | male |
| Goveniayle | Arthurian Legend | A knight | male |
| Graine | Arthurian Legend | Taken from Igraine | female |
| Grainne | Arthurian Legend | Taken from Igraine | female |
| Griffith | Arthurian Legend | A murderer | male |
| Griffyth | Arthurian Legend | A murderer | male |
| Griflet | Arthurian Legend | Returns Excalibur to the lake | male |
| Gringalet | Arthurian Legend | Gawain's horse | male |
| Gringolet | Arthurian Legend | Gawain's horse | male |
| Grisandole | Arthurian Legend | A princess who dresses as a man | female |
| Gryfflet | Arthurian Legend | Killed by Lancelot | male |
| Guanhamara | Arthurian Legend | Arthur's queen | female |
| Guanhumora | Arthurian Legend | Arthur's queen | female |
| Guenevere | Arthurian Legend | Fair one. Guinevere was King Arthur's mythological queen. Jennifer derives from this name. | female |
| Guenloie | Arthurian Legend | A queen | female |
| Guerehes | Arthurian Legend | Brother of Gawain | male |
| Guinevere | Arthurian Legend | Fair one. Guinevere was King Arthur's mythological queen. Jennifer derives from this name. | female |
| Guivret | Arthurian Legend | A dwarf king | male |
| Gurgalan | Arthurian Legend | A pagan king | male |
| Gvenour | Arthurian Legend | Arthur's queen | female |
| Gwenddydd | Arthurian Legend | Merlin's sister | female |
| Gwendolen | Arthurian Legend | Arthur's wife | female |
| Gwendoloena | Arthurian Legend | Merlin's wife | female |
| Gwenevere | Arthurian Legend | Fair one. Guinevere was King Arthur's mythological queen. Jennifer derives from this name. | female |
| Gwenhwyfach | Arthurian Legend | Guinevere's sister | female |
| Hellekin | Arthurian Legend | French lover of Morgan le Fay | male |
| Helsin | Arthurian Legend | Mother of Lancelot | female |
| Herzeloyde | Arthurian Legend | Percival's mother | female |
| Hoel | Arthurian Legend | Father of Isolde | male |
| Houdain | Arthurian Legend | Tristan's dog | male |
| Houdenc | Arthurian Legend | Tristan's dog | male |
| Howel | Arthurian Legend | Killed by Arthur | male |
| Iblis | Arthurian Legend | Wife of Lancelot | female |
| Igerne | Arthurian Legend | Mother of Arthur | female |
| Igraine | Arthurian Legend | Mother of Arthur | female |
| Igrayne | Arthurian Legend | In Arthurian legend Igrayne is mother of Arthur. | female |
| Isdemus | Arthurian Legend | Knight of Arthur | male |
| Isolde | Arthurian Legend | Lover of Tristan | female |
| Isoud | Arthurian Legend | Lover of Tristan | female |
| Isoude | Arthurian Legend | Lover of Tristan | female |
| Ither | Arthurian Legend | Killed by Percival | male |
| Jenifer | Arthurian Legend | Variant of Jennifer common in Cornwall. Derived from Guinevere. In Arthurian Mythology Guinevere was Arthur's queen. | female |
| Jennifer | Arthurian Legend | Fair one. Variant of Guinevere. In Arthurian Mythology Guinevere was Arthur's queen. | female |
| Johfrit | Arthurian Legend | A knight | male |
| Kaherdin | Arthurian Legend | Brother of Isolde | male |
| Kanelinqes | Arthurian Legend | Father of Tristan | male |
| Kardeiz | Arthurian Legend | Son of Percival | male |
| Kay | Arthurian Legend | Keeper of the keys:also an abbreviation of Katherine Pure. Sir Kay was one of King Arthur's knights. | female |
| Kay | Arthurian Legend | Son of Ector | male |
| Ke | Arthurian Legend | Arthur's brother | male |
| Kei | Arthurian Legend | Son of Ector | male |
| Lailoken | Arthurian Legend | A fool | male |
| Lamorak | Arthurian Legend | Brother of Percival | male |
| Lamorat | Arthurian Legend | Brother of Percival | male |
| Lancelot | Arthurian Legend | Knight of Arthur and lover of Guinevere | male |
| Laudegrance | Arthurian Legend | Father of Guinevere | male |
| Laudine | Arthurian Legend | A widow | female |
| Launcelot | Arthurian Legend | Knight of Arthur and lover of Guinevere | male |
| Launfal | Arthurian Legend | A knight | male |
| Lausanne | Arthurian Legend | Lake Geneva | female |
| Leodegan | Arthurian Legend | Father of Guinevere | male |
| Leodegraunce | Arthurian Legend | Father of Guinevere | male |
| Lidoine | Arthurian Legend | Daughter of Cavalon | female |
| Lionel | Arthurian Legend | Cousin of Lancelot | male |
| Llacheu | Arthurian Legend | Arthur's son | male |
| Llamrei | Arthurian Legend | Arthur's horse | female |
| Lludd | Arthurian Legend | Name of a king | male |
| Loe | Arthurian Legend | Father of Erec | male |
| Lohengrin | Arthurian Legend | Son of Percival | male |
| Lohoot | Arthurian Legend | Son of Arthur | male |
| Lot | Arthurian Legend | Name of a king | male |
| Lucan | Arthurian Legend | Brother of Arthur | male |
| Lueius | Arthurian Legend | A Roman emperor | male |
| Luned | Arthurian Legend | Servant of Laudine | female |
| Lunet | Arthurian Legend | Servant of Laudine | female |
| Lunete | Arthurian Legend | Servant of Laudine | female |
| Lynelle | Arthurian Legend | Variant of ancient Welsh given name. In Arthurian legend Lynette accompanied Sir Gareth on a knightly quest. | female |
| Lynessa | Arthurian Legend | Variant of ancient Welsh given name. In Arthurian legend Lynette accompanied Sir Gareth on a knightly quest. | female |
| Lynet | Arthurian Legend | Sister of Lyonors | female |
| Lynette | Arthurian Legend | Sister of Lyonors. Variant of ancient Welsh given name. In Arthurian legend Lynette accompanied Sir Gareth on a knightly quest. | female |
| Lynley | Arthurian Legend | Abbreviation of Lynnette who accompanied Sir Gareth on a knightly quest in Arthurian legend: variant of the Irish Gaelic word lann meaning house: church. | female |
| Lynna | Arthurian Legend | Abbreviation of Lynnette who accompanied Sir Gareth on a knightly quest in Arthurian legend: variant of the Irish Gaelic word lann meaning house: church. | female |
| Lynne | Arthurian Legend | Abbreviation of Lynnette who accompanied Sir Gareth on a knightly quest in Arthurian legend: variant of the Irish Gaelic word lann meaning house: church. | female |
| Lynnet | Arthurian Legend | Variant of ancient Welsh given name. In Arthurian legend Lynette accompanied Sir Gareth on a knightly quest. | female |
| Lynnette | Arthurian Legend | Variant of ancient Welsh given name. In Arthurian legend Lynette accompanied Sir Gareth on a knightly quest. | female |
| Lyones | Arthurian Legend | Wife of Gareth | female |
| Lyonesse | Arthurian Legend | Wife of Gareth | female |
| Lyonet | Arthurian Legend | Sister of Lyones | female |
| Lyonors | Arthurian Legend | Mother of Boore | female |
| Lysanor | Arthurian Legend | Mother of Boore | female |
| Mabon | Arthurian Legend | A knight | male |
| Mabonaqain | Arthurian Legend | A knight | male |
| Mabuz | Arthurian Legend | Ruler of Death Castle | male |
| Mador | Arthurian Legend | Accuser of Guinevere | male |
| Maheloas | Arthurian Legend | Lord of the Isle of Glass | male |
| Maldue | Arthurian Legend | A wizard | male |
| Margawse | Arthurian Legend | Mother of Gawain | female |
| Mariadok | Arthurian Legend | King Mark's servant | male |
| Mark | Arthurian Legend | Tristan's uncIe | male |
| Marrok | Arthurian Legend | A knight thought to be a werewolf | male |
| Matilda | Arthurian Legend | Mother of Merlin | female |
| Meleagant | Arthurian Legend | Kidnapped Guinevere | male |
| Melechan | Arthurian Legend | Mordred's son | male |
| Meliadus | Arthurian Legend | Tristan's father | male |
| Meliodas | Arthurian Legend | Tristan's father | male |
| Melwas | Arthurian Legend | Name of a king | male |
| Melyon | Arthurian Legend | Son of Mordred | male |
| Merlin | Arthurian Legend | Sea fortress. In Arthurian mythology the wizard Merlin was King Arthur's mentor. | male |
| Merlyn | Arthurian Legend | Sea fortress. In Arthurian mythology the wizard Merlin was King Arthur's mentor. | male |
| Modred | Arthurian Legend | Son/nephew of Arthur | male |
| Modron | Arthurian Legend | A goddess and possible precursor of Morgan le Fey | female |
| Morcades | Arthurian Legend | Sister of Arthur | female |
| Mordrain | Arthurian Legend | Name of a king | male |
| Mordred | Arthurian Legend | Son/nephew of Arthur | male |
| Morgan | Arthurian Legend | Enchantress half sister of Arthur | female |
| Morgan Tud | Arthurian Legend | A physician | male |
| Morgana | Arthurian Legend | Enchantress half sister of Arthur | female |
| Morgawse | Arthurian Legend | Mother of Gawain | female |
| Morguase | Arthurian Legend | Mother of Gawain | female |
| Morholt | Arthurian Legend | Prince killed by Tristan | male |
| Morold | Arthurian Legend | Prince killed by Tristan | male |
| Nantres | Arthurian Legend | Name of a king | male |
| Nentres | Arthurian Legend | Name of a king | male |
| Nimiane | Arthurian Legend | The Lady of the Lake | female |