| Name | Meaning | Gender | Origin |
|---|
| Pockets | | Unisex | Hebrew |
| Poison | A destructive or fatal substance. | Unisex | English |
| Pop | | Unisex | Hebrew |
| Rafael | God has healed | Male | Hebrew |
| Rajah | Anticipation | Unisex | Arabic |
| Ramiro | Powerful in battle, powerful in army | Male | Germanic |
| Ramon | Form Of Raymond Guards Wisely. | Male | English |
| Rat | | Unisex | Hebrew |
| Red | Red | Unisex | English |
| Reggie | Ruler with counsel | Unisex | Germanic |
| Reginald | Ruler with counsel | Male | Germanic |
| Rick | Strong power | Male | French |
| Rickey | Strong power | Male | French |
| Ricky | Strong power | Male | French |
| Robbie | Bright fame | Male | Germanic |
| Robert | Bright fame | Male | Germanic |
| Rock | Stone | Male | English |
| Rod | Renown island | Male | English |
| Ron | Ruler with counsel | Male | Norse |
| Ryan | Little King | Male | Gaelic |
| Sam | He is called god | Male | Hebrew |
| Sammy | His name is God | Unisex | Hebrew |
| Sandy | Defending men | Male | Greek |
| Satchel | Sack | Male | English |
| Scooter | One who goes suddenly and speedily. | Unisex | English |
| Shea | Hawklike - graceful, free, courageous | Male | Gaelic |
| Smokey | A grayish blue colour. Slang for highway patrol officer | Unisex | English |
| Sparky | Animated, lively. | Unisex | English |
| Splinter | | Unisex | Hebrew |
| Stan | Meadow that is stony | Male | English |