| Ronia | Woman | Scandinavian Names |
| Ronica | Woman | American Names |
| Ronit | Man | Indian Names |
| Ronli | Woman | Hebrew Names |
| Ronna | Woman | American Names |
| Ronni | Woman | English Names |
| Ronnie | Unisex | English Names |
| Ronny | Unisex | English Names |
| Rook | Man | English Names |
| Rooney | Unisex | Irish Names |
| Roos | Woman | Dutch Names |
| Roosevelt | Man | Dutch Names |
| Roosje | Woman | Dutch Names |
| Roosmarijn | Woman | Dutch Names |
| Roper | Unisex | English Names |
| Rorah | Woman | American Names |
| Roro | Woman | Indonesian Names |
| Rory | Unisex | Irish Names |
| Ros | Woman | English Names |
| Rosa | Woman | Latin Names |