| Name | Meaning | Gender | Origin |
|---|
| Precious | Loved | Female | English |
| Priscilla | Ancient | Female | Latin |
| Putter | | Unisex | Hebrew |
| Rags | | Unisex | Hebrew |
| Ralph | Wolf council | Male | Germanic |
| Ralston | Settlement of ralph | Unisex | English |
| Rambo | | Unisex | Hebrew |
| Ramsey | Wild garlic island | Male | English |
| Reed | Red | Unisex | English |
| Remy | Abbreviation Of Remington. | Female | English |
| Reynold | Ruler with counsel | Male | Germanic |
| Robert | Bright fame | Male | Germanic |
| Rocky | Battle cry | Male | Germanic |
| Rogue | | Unisex | Hebrew |
| Roman | Roman | Unisex | Latin |
| Romy | Sea dew | Unisex | Latin |
| Rosalyn | Weak, tender or soft horse | Female | Germanic |
| Rosie | Rose | Female | Latin |
| Ross | Bluff or Cliff | Male | Gaelic |
| Roxanne | Star | Female | Persian |
| Roy | Red | Male | Gaelic |
| Sabre | | Unisex | Hebrew |
| Sadie | Princess | Female | Hebrew |
| Samantha | Listener | Female | Aramaic |
| Sammy | His name is God | Unisex | Hebrew |
| Samson | Sun | Male | Hebrew |
| Sandy | Defending men | Male | Greek |
| 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 |