| Name | Meaning | Gender | Origin |
|---|
| Pagan | from the country, countryman | Male | English |
| Panther | A black leopard | Male | |
| Patches | | Male | |
| Penguin | | Male | |
| Pepper | A spice or condiment. | Male | Sanskrit |
| Pepsi | Brand of cola soft drink. | Male | |
| Peter | A rock. Peter the biblical fisherman and apostle had impulsive nature and rocklike faith. In Catholic tradition he is the first pope.
| Male | Greek |
| Phantom | Something elusive. A ghost | Unisex | |
| Pharoah | | Unisex | Hebrew |
| Pierre | A rock. Form of Peter.
| Male | |
| 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 | |
| Pluto | The ninth and most distant planet from the sun | Male | |
| Poe | peacock | Male | |
| Pogo | | Unisex | |
| Polo | brave wanderer | Male | Tibetan |
| Polo | brave wanderer | Male | Tibetan |
| Prince | Principal one: first. The rock musician Prince.
| Male | Latin |
| Pumpkin | Large round fruit with orange skin | Male | |
| Quirinus | | Unisex | |
| Rebel | One that resists of defies authority | Male | Word |