| Reiki | Unisex | Japanese Names |
| Reiko | Woman | Japanese Names |
| Reilly | Unisex | Irish Names |
| Reina | Woman | Spanish Names |
| Reinbrand | Man | German - Old High German Names |
| Reinier | Man | Dutch Names |
| Rekha | Woman | Indian Names |
| Reki | Man | Japanese Names |
| Relena | Woman | Japanese Names |
| Remedio | Man | Spanish Names |
| Remedy | Unisex | American Names |
| Remez | Man | Hebrew Names |
| Remi | Unisex | Latin Names |
| Remige | Unisex | Latin Names |
| Remington | Man | English Names |
| Remus | Man | Latin Names |
| Remy | Unisex | French Names |
| Ren | Unisex | Latin Names |
| Rena | Woman | Latin Names |
| Renata | Woman | Latin Names |