| Name | Meaning | Gender | Origin |
|---|
| Pierce | rock | Male | English |
| Pierce | rock | Unisex | |
| Pluto | The ninth and most distant planet from the sun | Male | |
| Pollyanna | Greek or Latin version of Hannah, Hebrew, grace | Female | Combination |
| Pollyanna | Greek or Latin version of Hannah, Hebrew, grace | Female | Combination |
| Porter | gatekeeper, carrier | Male | Latin |
| Presley | priest's meadow | Unisex | |
| Rain | | Male | |
| Randi | Variant of Randall. Shield, wolf.
| Female | Feminine |
| Ravi | benevolent, sun God | Male | Hindi |
| Reese | ardor | Female | Welsh |
| Renee | reborn | Female | |
| Riley | courageous | Female | Irish |
| River | | Male | |
| 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 | |
| Rocco | rest | Male | Italian |
| Roger | famous spearman, quiet | Male | |
| Roy | regal one, Red haired | Male | |
| Ruby | Jewel
| Female | Latin |
| Rush | red-haired | Male | English |
| Sabrina | Legendary princess
| Female | Celtic |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Savion | Basque, new house; Arabic, bright | Male | Modern |
| Sebrina | | Unisex | |
| Seward | from the sea | Male | English |