| Reid | Unisex | English Names |
| Reign | Unisex | English Names |
| Remington | Man | English Names |
| Rennie | Unisex | English Names |
| Revelin | Man | English Names |
| Reynold | Man | English Names |
| Reynolds | Man | English Names |
| Rheneas | Man | English Names |
| Rhett | Man | English Names |
| Rhodes | Unisex | English Names |
| Rhodette | Woman | English Names |
| Ria | Woman | English Names |
| Rich | Man | English Names |
| Richard | Man | English Names |
| Richie | Man | English Names |
| Richmond | Man | English Names |
| Rick | Man | English Names |
| Riddle | Unisex | English Names |
| Rider | Unisex | English Names |
| Ridge | Man | English Names |