| Name | Meaning | Gender | Origin |
|---|
| Dai | Beloved | Female | Hebrew |
| Daisy | Day's eye | Female | English |
| Dillon | Like A Lion. | Male | Welsh |
| Dilys | Genuine | Female | Welsh |
| Dodger | One that dodges or evades | Unisex | English |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Unisex | English |
| Dudley | Wood or clearing of Dudda | Male | English |
| Duke | Duke | Male | English |
| Elian | The Lord is my God | Male | Hebrew |
| Elwyn | Friend of elves | Female | English |
| Emlyn | Rival | Female | Latin |
| Emma | All-containing | Female | German |
| Enid | Uncertain, possibly soul | Female | Gaelic |
| Erika | Eternal ruler | Female | Norse |
| Felix | Happy | Male | Latin |
| Flo | Arrow | Female | English |
| Flora | Flower | Female | Latin |
| Floyd | Grey | Male | Welsh |
| Gaenor | White | Female | Welsh |
| Gareth | Uncertain, perhaps gentle | Male | Welsh |
| Garth | Enclosed garden | Male | Norse |
| Ginger | Spring-like | Female | Latin |
| Gladys | Disabled | Female | Latin |
| Glenda | Clean and good | Female | Welsh |
| Glenys | Clean | Female | Welsh |
| Glyn | Vale | Unisex | Welsh |
| Glynis | Clean | Female | Welsh |
| Glynn | Valley | Female | Welsh |
| Griffin | Reddish | Male | Welsh |
| Gus | From Gustave - Staff of the Goths | Male | English |