| Name | Meaning | Gender | Origin |
|---|
| Riyad | Garden
| Male | Arabic |
| 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 |
| Rodney | after the character in the british sitcom Only Fools And Horses | Male | English |
| Roger | famous spearman, quiet | Male | |
| Ron Weasley | Harry's best friend.
| Male | |
| Sam | to hear | Male | English |
| Sammy | Hebrew, told by God | Male | English |
| Santa | after the novel by Federico Gamboa | Female | Feminine |
| Sarge | Noncommissioned Army or Air Force rank | Male | |
| Satan | The Devil and adversary of God | Male | |
| Satra | | Unisex | |
| Savannah | From the open plain
| Female | Spanish |
| Savion | Basque, new house; Arabic, bright | Male | Modern |
| Scamp | A mischievous youngster | Male | |
| Scat | as in Scat-Cat | Male | |
| Schnitzel | | Male | Hebrew |
| Schwartzkoff | | Male | |
| Scorpio | scorpion | Male | Latin |
| Scout | One dispatched from main body to gather information | Male | Word |
| Sebastian | An august person | Male | Latin |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Shandy | Boisterous
| Male | English |
| Shelby | From the manor house Willow farm. English surname used more for girls than boys given names.
| Female | English |
| Sidney | Saint Denis | Female | |