| Name | Meaning | Gender | Origin |
|---|
| Quentin | Fifth.
| Male | Latin |
| Rain | | Male | |
| Rhett | Enthusiastic, stream.
| Male | English |
| Rin Tin Tin | | Unisex | Hebrew |
| Robert | Famed: bright: shining. 14th-century King Robert the Bruce. Robert Burns the poet.
| Male | English |
| Romeo | pilgrim to Rome | Male | Italian |
| Rory | aka Rors | Male | Irish |
| Rufus | Red haired | Male | Latin |
| Sal | Spanish from Latin Salvator, savior | Male | English |
| Salman | protector, conqueror | Male | Arabic |
| Sam | to hear | Male | English |
| Sampson | sun | Male | Hebrew |
| Samson | Bright sun
| Male | Hebrew |
| Sawyer | woodsman | Male | English |
| Scheherazade | | Unisex | |
| Scout | One dispatched from main body to gather information | Male | Word |
| Sebastian | An august person | Male | Latin |
| Seneca | people of the standing rock | Male | Latin |
| Sherlock | Blond
| Male | English |
| Simon | he who hears | Male | Hebrew |
| Sinbad | | Male | |
| Stephen | crown | Male | Greek |
| Taft | building site | Male | English |
| Temple | dweller near the temple | Male | English |
| Tennyson | after Alfred Lord Tennyson, english poet 1809-1892 | Male | English |