| Name | Meaning | Gender | Origin |
|---|
| Orville | Gold town.
| Male | |
| Osbert | inspired, divine | Male | English |
| Osceola | | Unisex | Hebrew |
| Pandu | | Unisex | |
| Patches | | Male | |
| Peach | | Unisex | |
| Pearl | Precious jewel. A hard, rounded gem, usually white in colour | Female | Latin |
| Penny | Greek, weaver | Female | English |
| Pepper | A spice or condiment. | Male | Sanskrit |
| Periwinkle | | Male | |
| Petunia | trumpet-shaped flower | Female | English |
| Phantom | Something elusive. A ghost | Unisex | |
| Phoenix | Mystical Bird, Purple
| Male | Greek |
| Phoenix | Mystical Bird, Purple
| Male | Greek |
| Phyllis | A green branch.
| Female | Greek |
| Pink | | Female | |
| Pinky | For Pinky Lee, the painting, and the color of her nose | Unisex | |
| Plum | | Female | |
| Popcorn | Corn that when heated forms white edible puffs. | 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 |
| Powder | Substance of fine particles. Light, dry snow. | Unisex | |
| Pretzel | Glazed, salted and brittle biscuit in the form of a knot or stick. | Male | |
| Primrose | first rose | Female | English |
| Prune | A partially dried plum. | Female | Fruit |