| Polina | Woman | Russian Names |
| Pollux | Man | Greek Names |
| Polly | Woman | English Names |
| Pollyanna | Woman | English Names |
| Polo | Man | African Names |
| Polyhymnia | Woman | Greek Names |
| Polyxena | Woman | German Names |
| Poma | Woman | Latin Names |
| Pomona | Woman | Latin Names |
| Ponce | Man | Spanish Names |
| Pons | Man | Latin Names |
| Ponto | Man | Aboriginal Names |
| Pontus | Man | Scandinavian Names |
| Pooh | Man | American Names |
| Pooja | Woman | Indian Names |
| Poole | Unisex | English Names |
| Pope | Unisex | English Names |
| Popo | Unisex | Native American - Crow Names |
| Poppy | Unisex | Latin Names |
| Porfirio | Man | Italian Names |