| Phantom | An elusive or ghostly presence. |
| Pharoah | Ruler of Ancient Egypt |
| Phillipos | Friend of Horses, Lover of Horses |
| Phillippe | Friend of Horses, Lover of Horses |
| Philly | Friend of Horses, Lover of Horses |
| Philson | Lover of the Son |
| Phred | Short form of Frederick, meaning 'peaceful ruler' |
| Pico | From the Mountain's Top |
| Pierrot | A classic French pantomime clown. |
| Pilot | An Excellent Man |
| Piney | From the Pine Trees |
| Pini | From the Pine Trees |
| Piter | A variant form of the name Peter. |
| Poncho | Form of Alfonso |
| Pookie | A Cute Little Boy |
| Pope | Derived from the title for a leader. |
| Popeye | Derived from Popeye the sailor, symbolizing strength and vitality |
| Pouria | Persian name meaning 'flower' or 'blossom' |
| Pras | Sanskrit name meaning 'red' or 'passionate' |
| Preacher | Person who delivers sermons or teaches spiritual lessons |
| Presten | One who lives near a priests home. |
| Primus | Latin term meaning the first one. |
| Przemek | A name meaning clever or cunning. |
| Psycho | Suggests a person with a troubled or unstable mind |
| Pun | Playful use of language to create humor or wordplay |
| Punch | Forceful blow or a strong, energetic person |
| Puppet | Person controlled or manipulated by others |
| Purnell | English surname meaning 'full valley' or 'complete' |
| Purv | A name meaning the eastern direction. |
| Pyro | Red-haired, Flaming-haired |
| Que | Short form of Queen, symbolizing power and authority |
| Quen | Born, Fifth-born Son, Small Oak |
| Quenten | Born in Fifth Month |
| Quetzal | Aztec name meaning 'feathered serpent' or 'bird' |
| Radan | A name meaning happy or joyful soul. |
| Rado | A Slavic name meaning happy or glad. |
| Rage | Intense anger or fury |
| Rags | Old or tattered clothing, often symbolizing poverty |
| Rahmel | A name meaning beloved or cherished. |
| Raiko | Japanese name meaning 'sixth son' or 'sixth child' |