| Name | Meaning | Gender | Origin |
|---|
| Peace | Peaceful
| Male | Word |
| Peaches | Red, yellow skinned fleshy fruit | Female | English |
| Peaches | Red, yellow skinned fleshy fruit | Female | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | |
| Pegasus | | Male | |
| Pepper | A spice or condiment. | Male | Sanskrit |
| Pester | | Male | Hebrew |
| Phantom | Something elusive. A ghost | Unisex | |
| Pharaoh | ruler | Male | Latin |
| Picasso | | Male | |
| Pickles | Food flavored in a solution of vinegar | Unisex | |
| Ping | | Unisex | |
| Pixie | A fairy like creature. Playful and mischievous | Female | Swedish |
| Pixie | A fairy like creature. Playful and mischievous | Female | |
| Pocket | | Unisex | |
| Pollux | crown | Male | Greek |
| Precious | One who is beloved, a darling. | Female | Latin |
| Presto | | Male | Hebrew |
| Prince | Principal one: first. The rock musician Prince.
| Male | Latin |
| Princess | Female member of a royal family | Female | Word |
| Princess Peach | from Super Mario Brothers | Unisex | |
| Professor | | Male | |
| Pumpkin | Large round fruit with orange skin | Male | |
| Quimby | from the woman's estate | Male | Norse |
| Quiz | | Male | Hebrew |