| Name | Meaning | Gender | Origin |
|---|
| Ravi | benevolent, sun God | Male | Hindi |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Rhys | ardor | Male | Welsh |
| Romeo | pilgrim to Rome | Male | Italian |
| Rowan | red-haired; rugged | Male | Scottish |
| Rupert | middle name: Biggles | Male | |
| Ruskin | from a family of tanners | Male | Scottish |
| Ryder | cavalryman, messenger | Male | British |
| Scout | One dispatched from main body to gather information | Male | Word |
| Sebastian | An august person | Male | Latin |
| Seth | The appointed by God | Male | Hebrew |
| Seward | from the sea | Male | English |
| Sherwood | Bright forest. | Male | English |
| Solomon | Wise and peaceful | Male | Hebrew |
| Sonny | A boy or young man. | Male | Nickname |
| Sterling | British money or coin. A type of silver. Of good character. genuine, valued | Male | English |
| Sullivan | black-eyed one | Male | Irish |
| Thaddeus | Praise be to God | Male | Aramaic |
| Thelonious | | Male | Hebrew |
| Theo | divine gift | Male | English |
| Thomas | Twin
| Male | Aramaic |
| Thomas | Twin
| Male | Aramaic |
| Tobias | From the Hebrew Tobiah Jah is good.
| Male | Greek |
| Trey | third born, three | Male | English |
| Troy | Descendant of the curly haired ones | Male | Irish |