| Name | Meaning | Gender | Origin |
|---|
| Priscilla | Ancient | Female | Latin |
| Putter | | Unisex | Hebrew |
| Rags | | Unisex | Hebrew |
| Ralston | Settlement of ralph | Unisex | English |
| Rambo | | Unisex | Hebrew |
| Reed | Red | Unisex | English |
| Remy | Abbreviation Of Remington. | Female | English |
| Rogue | | Unisex | Hebrew |
| Roman | Roman | Unisex | Latin |
| Romy | Sea dew | Unisex | Latin |
| Rosalyn | Weak, tender or soft horse | Female | Germanic |
| Rosie | Rose | Female | Latin |
| Roxanne | Star | Female | Persian |
| Sabre | | Unisex | Hebrew |
| Sadie | Princess | Female | Hebrew |
| Samantha | Listener | Female | Aramaic |
| Sammy | His name is God | Unisex | Hebrew |
| Sasquatch | Has extra toes and hence is a bigfoot | Unisex | English |
| Satan | The Devil and adversary of God | Unisex | English |
| Saturn | Sixth and second largest planet away from the Sun. | Unisex | English |
| Scarlet | Scarlet | Female | English |
| Shannon | God is gracious | Female | Hebrew |
| Sierra | Mountain range | Female | Spanish |
| Socks | Short stockings finishing above the ankle | Unisex | English |
| Sophie | Wisdom | Female | Greek |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | English |
| Sun | Goodness | Female | Korean |
| Suzie | Lily | Unisex | Hebrew |
| Tammy | Twin | Female | Aramaic |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |