| Pisces | Unisex | Latin Names |
| Placido | Man | Latin Names |
| Plautilla | Woman | Latin Names |
| Plumeria | Woman | Latin Names |
| Pluto | Unisex | Latin Names |
| Poma | Woman | Latin Names |
| Pomona | Woman | Latin Names |
| Pons | Man | Latin Names |
| Poppy | Unisex | Latin Names |
| Portia | Woman | Latin Names |
| Portunus | Man | Latin Names |
| Priest | Unisex | Latin Names |
| Prince | Man | Latin Names |
| Prisca | Woman | Latin Names |
| Priscilla | Woman | Latin Names |
| Proserpina | Woman | Latin Names |
| Prosper | Unisex | Latin Names |
| Prunella | Woman | Latin Names |
| Puma | Unisex | Latin Names |
| Quentin | Man | Latin Names |