| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 861 | Pietr | Greek | Rock. | M | |
| 862 | Pietro | Greek | Rock. | M | |
| 863 | Pilib | Greek | Lover of horses. | M | |
| 864 | Piotr | Greek | Rock. | M | |
| 865 | Pip | Greek | Diminutive of Philip: Lover of horses. King Philip of Macedon was the father of Alexander the Great. In the Bible, Philip was the name of one of Christ's apostles. Famous Bearer: Prince Philip, husband of Queen Elizabeth II. | M | |
| 866 | Pippo | Greek | Lover of horses. | M | |
| 867 | Pirithous | Greek | Friend of Theseus. | M | |
| 868 | Pirro | Greek | Red haired. | M | |
| 869 | Pittheus | Greek | King of Trozen. | M | |
| 870 | Pityocamptes | Greek | Pine bender. | M | |
| 871 | Plato | Greek | Broad. | M | |
| 872 | Plexippus | Greek | An Argonaut. | M | |
| 873 | Plutus | Greek | Wealth. | M | |
| 874 | PoIlux | Greek | Brother of Helen. | M | |
| 875 | Polycarp | Greek | Much fruit. | M | |
| 876 | Polydamas | Greek | A Trojan warrior. | M | |
| 877 | Polydeuces | Greek | Pollux. | M | |
| 878 | Polydorus | Greek | Son of Priam. | M | |
| 879 | Polyeidus | Greek | A seer. | M | |
| 880 | Polymestor | Greek | Priam's son in law. | M | |