| Baby Name | Meaning | Gender |
|---|
| Soredamors | Gawain's Sister | Female |
| Tabitha | Gazelle | Female |
| Taliesin | Sixth-Century Poet | Male |
| Tegan | Good-Looking. | Female |
| Tintagel | Land Of Igraine | Male |
| Tom | Derives From Thomas Twin. | Male |
| Tor | Son Of Pellinore | Male |
| Trevrizent | Percival's Uncle | Male |
| Tristan | Tumult: Outcry. From The Celtic Name Tristan. In Arthurian Legend Tristan Was A Knight Of The Round Table And Tragic Hero Of The Medieval Tale Tristram And Isolde. | Male |
| Tristen | Tumult: Outcry. From The Celtic Name Tristan. In Arthurian Legend Tristan Was A Knight Of The Round Table And Tragic Hero Of The Medieval Tale Tristram And Isolde. | Male |
| Tristian | Tumult: Outcry. From The Celtic Name Tristan. In Arthurian Legend Tristan Was A Knight Of The Round Table And Tragic Hero Of The Medieval Tale Tristram And Isolde. | Male |
| Tristin | Tumult: Outcry. From The Celtic Name Tristan. In Arthurian Legend Tristan Was A Knight Of The Round Table And Tragic Hero Of The Medieval Tale Tristram And Isolde. | Male |
| Tristram | A Knight | Male |
| Triton | Myth Name (Son Of Poseidon) | Male |
| Tryamon | A Fairy Princess | Female |
| Urien | Name Of A King | Male |
| Uriens | Name Of A King | Male |
| Uther | Arthur's Father | Male |
| Vivian | In Malory's Mort D'arthur Vivien Was The Lady Of The Lake: Also The Enchantress Of Merlin. | Female |
| Viviana | Alive | Female |
| Vivien | Variant Of Vivian The Lady Of The Lake. | Female |
| Vladimir | Renowned Prince | Male |
| Vortimer | Vortigern's Son | Male |
| Wayne | Craftsman | Male |
| Ygeme | Mother Of Arthur | Female |