| Name | Meaning | Gender | Origin |
|---|
| Pierce | rock | Male | English |
| Pierce | rock | Unisex | |
| Pounce | | Unisex | |
| Princeton | Principal one: first. The rock musician Prince.
| Male | English |
| Prowler | | Unisex | |
| Quincy | Fifth: derived from Roman clan name.
| Male | |
| Randolph | shield-wolf | Male | English |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Rhett | Enthusiastic, stream.
| Male | English |
| Rocky | rest | Male | English |
| Rose | Flower
| Female | Latin |
| Rowan | red-haired; rugged | Male | Scottish |
| Rowdy | A rough disorderly person. | Male | American |
| Rufus | Red haired | Male | Latin |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Samuel | his name is God | Male | Hebrew |
| Sarah | Princess
| Female | Hebrew |
| Scottie | | Unisex | |
| Scotty | From Scotland: a Gael. Diminutive of Scott.
| Female | English |
| Scratch | | Unisex | |
| Selma | godly helmet | Female | |
| Shasta | | Female | |
| Simon | he who hears | Male | Hebrew |
| Simone | one who hears | Female | |
| Smokey | A grayish blue colour. Slang for highway patrol officer | Male | |