| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 201 | Gvenour | ArthurianLegend | Arthur's queen. | F | |
| 202 | Gwenddydd | ArthurianLegend | Merlin's sister. | F | |
| 203 | Gwendolen | ArthurianLegend | Merlin's wife. | F | |
| 204 | Gwendoloena | ArthurianLegend | Merlin's wife. | F | |
| 205 | Gwenevere | ArthurianLegend | Fair one. Guinevere was King Arthur's mythological queen. Jennifer derives from this name. | F | |
| 206 | Gwenhwyfach | ArthurianLegend | Guinevere's sister. | F | |
| 207 | Hellekin | ArthurianLegend | French lover of Morgan le Fay. | M | |
| 208 | Helsin | ArthurianLegend | Mother of Lancelot. | F | |
| 209 | Herzeloyde | ArthurianLegend | Percival's mother. | F | |
| 210 | Hoel | ArthurianLegend | Father of Isolde. | M | |
| 211 | Houdain | ArthurianLegend | Tristan's dog. | M | |
| 212 | Houdenc | ArthurianLegend | Tristan's dog. | M | |
| 213 | Howel | ArthurianLegend | Killed by Arthur. | M | |
| 214 | Iblis | ArthurianLegend | Wife of Lancelot. | F | |
| 215 | Igerne | ArthurianLegend | Mother of Arthur. | F | |
| 216 | Igraine | ArthurianLegend | Mother of Arthur. | F | |
| 217 | Igrayne | ArthurianLegend | In Arthurian legend Igrayne is mother of Arthur. | F | |
| 218 | Isdemus | ArthurianLegend | Knight of Arthur. | M | |
| 219 | Isolde | ArthurianLegend | Lover of Tristan. | F | |
| 220 | Isoud | ArthurianLegend | Lover of Tristan. | F | |