| Name | Meaning | Gender | Origin |
|---|
| Penelope | Dream weaver
| Female | Greek |
| Petunia | trumpet-shaped flower | Female | English |
| Pigwidgeon | | Unisex | |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Quirinus | | Unisex | |
| Regulus | | Unisex | Hebrew |
| Rita | pearl, precious | Female | English |
| Ron | Ronald | Unisex | |
| Rowena | White haired
| Female | Welsh |
| Scabbers | | Unisex | |
| Scrimgeour | | Unisex | |
| Sir | | Unisex | Hebrew |
| Skeeter | | Unisex | |
| Slytherin | | Unisex | Hebrew |
| Sprout | | Unisex | Hebrew |
| Susan | Lily Diminutive of Susannah also used as an independent name. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | Hebrew |
| Teddy | From Edward - Prosperous guardian | Unisex | |
| Tracey | Summer, Harvester | Unisex | English |
| Vector | | Unisex | Hebrew |
| Viktor | Victorious, Conqueror | Unisex | Scandinavian |
| Voldemort | | Unisex | |
| Weasley | | Unisex | |
| Wilhelmina | resolute protection | Female | |
| Winky | | Unisex | |