| Roenwallon | Man | French - Old Breton Names |
| Roep | Man | American Names |
| Roetta | Woman | American Names |
| Rogelio | Man | Spanish Names |
| Rogelyn | Woman | American Names |
| Rogena | Woman | American Names |
| Rogene | Unisex | American Names |
| Roger | Man | English Names |
| Rogers | Man | English Names |
| Rogier | Man | Dutch Names |
| Rogue | Man | English Names |
| Rohak | Man | Arabic Names |
| Rohan | Man | Indian Names |
| Rohit | Man | Indian Names |
| Roho | Man | African - Kiswahili Names |
| Roi | Man | Hebrew Names |
| Róisín | Woman | Irish Names |
| Roja | Woman | Spanish Names |
| Rojas | Unisex | Spanish Names |
| Rojelio | Man | Spanish Names |