| Name | Meaning | Gender | Origin |
|---|
| Nibbles | | Unisex | |
| Nightflight | | Unisex | |
| Nightmare | A dream of intense fear or horror. | Unisex | |
| Nightshade | | Unisex | Hebrew |
| Noir | | Unisex | |
| Nora | Abbreviation of Eleanora light and Honora honor.
| Female | Irish |
| Oboe | | Unisex | |
| Obsidian | | Unisex | |
| Onix | | Unisex | |
| Ostara | | Unisex | |
| Othelo | | Unisex | |
| Pandora | talented one | Female | Greek |
| Persephone | The daughter of Demeter and Zeus who was abducted by Hades but rescued by her mother and thereafter spent six months of the year on earth and six months in the underworld.
| Female | Greek |
| Phantom | Something elusive. A ghost | Unisex | |
| Pharoah | | Unisex | Hebrew |
| Piewacket | | Unisex | |
| Pigment | | Unisex | Hebrew |
| Pinky | For Pinky Lee, the painting, and the color of her nose | Unisex | |
| Pitch | Pitch black! | Unisex | |
| Pitch | Pitch black! | Unisex | |
| Pitch Black | | Unisex | |
| Pogo | | 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 |
| Princess | Female member of a royal family | Female | Word |