| Name | Meaning | Gender | Origin |
|---|
| Rogue | | Male | |
| Roman | citizen of Rome | Male | Latin |
| Romeo | pilgrim to Rome | Male | Italian |
| Ronan | a pledge | Male | Irish |
| Rowdy | A rough disorderly person. | Male | American |
| Roxy | From Roxanne - Brilliant dawn | Female | English |
| Ruby | Jewel
| Female | Latin |
| Ryder | cavalryman, messenger | Male | British |
| Sadie | Princess
| Female | English |
| Sailor | One who serves in the navy or works on a ship. | Male | Occupational |
| Sampson | sun | Male | Hebrew |
| Samson | Bright sun
| Male | Hebrew |
| Samuel | his name is God | Male | Hebrew |
| Santana | Little Saint | Female | Spanish |
| Sarah | Princess
| Female | Hebrew |
| Sargent | officer, to serve | Male | Spelling |
| Sawyer | woodsman | Male | English |
| Saxon | people of the dagger | Male | |
| Scarlett | Red | Female | English |
| Sebastian | An august person | Male | Latin |
| Selene | after the Greek godess of the moon | Unisex | |
| Seth | The appointed by God | Male | Hebrew |
| Shaft | | Unisex | |
| Shaggy | Bushy and matted (hair), unkempt. | Unisex | |
| Shooter | Waylon Jennings' Sons Name Is Shooter. | Male | User Contributed |