| Name | Meaning | Gender | Origin |
|---|
| Pepper | A spice or condiment. | Male | Sanskrit |
| Pepsi | Brand of cola soft drink. | Male | |
| Peyton | From The Fighter's Farm | Female | English |
| Phantom | Something elusive. A ghost | Unisex | |
| Pharaoh | ruler | Male | Latin |
| Phoebe | bright one | Female | Greek |
| Phoebe | bright one | Female | Greek |
| Phoenix | Mystical Bird, Purple
| Male | Greek |
| Phoenix | Mystical Bird, Purple
| Male | Greek |
| Picasso | | Male | |
| Pickles | Food flavored in a solution of vinegar | Unisex | |
| Ping | | Unisex | |
| Pinky | For Pinky Lee, the painting, and the color of her nose | Unisex | |
| Piper | Piper
| Female | English |
| Pixie | A fairy like creature. Playful and mischievous | Female | |
| Pixie | A fairy like creature. Playful and mischievous | Female | Swedish |
| Pocket | | Unisex | |
| Pollux | crown | Male | Greek |
| Polly | Bitter
| Female | English |
| Polly | Bitter
| Female | English |
| Pookie | | 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 |
| Precious | One who is beloved, a darling. | Female | Latin |
| Prince | Principal one: first. The rock musician Prince.
| Male | Latin |