| Portillo | Unisex |
| Poseanye | Unisex |
| Posh | Unisex |
| Povitamun | Unisex |
| Poviyemo | Unisex |
| Powasheek | Unisex |
| Powers | Unisex |
| Prairie | Unisex |
| Práxedes | Unisex |
| Praxidike | Unisex |
| Prentice | Unisex |
| Presley | Unisex |
| Press | Unisex |
| Preston | Unisex |
| Pride | Unisex |
| Priest | Unisex |
| Pringle | Unisex |
| Proctor | Unisex |
| Prosper | Unisex |
| Provan | Unisex |