| Name | Meaning | Gender | Origin |
|---|
| Dean | From the valley. | Male | English |
| Dennis | Named for Saint Denys
| Male | |
| Dirk | English from German form of THEODORIC, the people's ruler | Male | Flemish |
| Dobby | Works at Hogwarts.
| Male | |
| Draco | Dragon | Male | Italian |
| Dudley | The people's meadow | Male | English |
| Eleanor | light, mercy | Female | English |
| Eloise | intelligent, smart | Female | |
| Emmeline | work | Female | |
| Ernie | From Ernest - Sincere and earnest | Unisex | |
| Errol | English aristocratic title | Male | Scottish |
| Evan | young warrior, well-born | Unisex | |
| Everard | | Male | |
| Fabian | bean grower | Male | Latin |
| Fang | A long pointed tooth. | Unisex | |
| Fawkes | | Unisex | |
| Finnigan | | Male | Hebrew |
| Firenze | Blossoming, flourishing | Male | Hungarian |
| Fletcher | arrow maker | Male | English |
| Fleur | French for flower | Female | |
| Fluffy | Covered with fluff, Soft, light and airy. | Unisex | |
| Frank | Free | Male | English |
| Fred | From Frederick - Peaceful ruler. | Male | |
| Fudge | A soft, rich candy | Male | |
| Gabrielle | God is my strength | Female | |