| Name | Meaning | Gender | Origin |
|---|
| Reese | ardor | Female | Welsh |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Rhys | ardor | Male | Welsh |
| Robert | Famed: bright: shining. 14th-century King Robert the Bruce. Robert Burns the poet.
| Male | English |
| Rochester | rock fortress | Male | English |
| Roman | citizen of Rome | Male | Latin |
| Ronan | a pledge | Male | Irish |
| Rose | Flower
| Female | Latin |
| Rosemary | the rosemary plant | Female | Latin |
| Ross | from the TV sitcom Friends | Male | Scottish |
| Russell | Red as a fox. | Male | |
| Samuel | his name is God | Male | Hebrew |
| Scarlett | Red | Female | English |
| Scott | from Scotland | Male | English |
| Sean | God's grace | Male | Irish |
| Sebastian | An august person | Male | Latin |
| Seraphina | afire, angel, seraph | Female | Hebrew |
| Sherman | wool cutter | Male | English |
| Simeon | God is listening | Male | Hebrew |
| Simon | he who hears | Male | Hebrew |
| Sofia | wisdom | Female | Greek |
| Solomon | Wise and peaceful | Male | Hebrew |
| Sophia | Wisdom.
| Female | Greek |
| Sophie | Wisdom. Variant of Sophia
| Female | |
| Spencer | Shopkeeper, dispenser, keeper | Male | English |