| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1621 | Peregrina | Latin | Wanderer. | F | |
| 1622 | Peregrine | Latin | Foreigner; stranger; pilgrim; traveler; wanderer. | F | |
| 1623 | Pero | Latin | Mother of Asopus. | F | |
| 1624 | Perpetua | Latin | Perpetual; continual. | F | |
| 1625 | Perry | Latin | Diminutive of Peregrine: Foreigner; stranger; pilgrim; traveler; wanderer. | F | |
| 1626 | Persis | Latin | From persia. | F | |
| 1627 | Pertunda | Latin | Juno's surname. | F | |
| 1628 | Petra | Latin | Rock. | F | |
| 1629 | Petronella | Latin | Rock. | F | |
| 1630 | Petronia | Latin | Rock. | F | |
| 1631 | Petronilla | Latin | Rock. | F | |
| 1632 | Petula | Latin | To seek; to attack. | F | |
| 1633 | Phaedra | Latin | Daughter of Minos. | F | |
| 1634 | Phoebe | Latin | Daughter of Leda. | F | |
| 1635 | Phoenice | Latin | Mother of Torone. | F | |
| 1636 | Phrysia | Latin | Head goddess of Cybele. | F | |
| 1637 | Phylo | Latin | Handmaiden of Helen. | F | |
| 1638 | Pia | Latin | Pious. | F | |
| 1639 | Pilumnus | Latin | Goddess of birthing. | F | |
| 1640 | Piri | Latin | Archaic. | F | |