| Rhoswen | Woman | Welsh Names |
| Rhun | Man | Welsh Names |
| Rhydian | Man | Welsh Names |
| Rhynisha | Woman | Indian Names |
| Rhys | Man | Welsh Names |
| Ria | Woman | English Names |
| Riad | Man | Arabic Names |
| Rian | Man | Irish Names |
| Rianna | Woman | American Names |
| Rianne | Woman | American Names |
| Riaz | Man | Arabic Names |
| Ricarda | Woman | German Names |
| Ricardo | Man | Spanish Names |
| Ricarlo | Man | American Names |
| Ricci | Unisex | Italian Names |
| Rice | Unisex | Welsh Names |
| Rich | Man | English Names |
| Richard | Man | English Names |
| Richelle | Woman | American Names |
| Richie | Man | English Names |