| Name | Meaning | Gender | Origin |
|---|
| Pele | Hawaiian volcano goddess. | Female | Hawaiian |
| Pheonix | | Unisex | |
| Phoebe | bright one | Female | Greek |
| Phoebe | bright one | Female | Greek |
| Phoenix | Mystical Bird, Purple
| Male | Greek |
| Phoenix | Mystical Bird, Purple
| Male | Greek |
| Plum | | Female | |
| Prometheus | Forethought | Unisex | Greek |
| Ramses | son of God | Male | Egyptian |
| Ravi | benevolent, sun God | Male | Hindi |
| Reese | ardor | Female | Welsh |
| Rhys | ardor | Male | Welsh |
| Robert | Famed: bright: shining. 14th-century King Robert the Bruce. Robert Burns the poet.
| Male | English |
| Robin | Famed: bright: shining Form of Robert popular since the medieval days of Robin Hood. Robinson: (English) Son of Robert Famed: bright: shining. Surname.
| Male | |
| Ruby | Jewel
| Female | Latin |
| Safara | | Unisex | |
| Saga | | Female | Hebrew |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Samson | Bright sun
| Male | Hebrew |
| Sandy | Abbreviation of Alexander defender of man.
| Male | Scottish |
| Saskia | Saxon | Female | Dutch |
| Selena | after the goddess Selene | Female | Latinized |
| Sera | princess | Female | Hebrew |
| Serafima | Firey Ones | Female | Russian |
| Serafina | ardent | Female | Italian |