| Rollins | Man | English Names |
| Rollo | Man | English Names |
| Roman | Man | English Names |
| Romilly | Unisex | English Names |
| Ron | Man | English Names |
| Ronaele | Woman | English Names |
| Ronald | Man | English Names |
| Ronda | Woman | English Names |
| Ronni | Woman | English Names |
| Ronnie | Unisex | English Names |
| Ronny | Unisex | English Names |
| Rook | Man | English Names |
| Roper | Unisex | English Names |
| Ros | Woman | English Names |
| Rosalind | Woman | English Names |
| Rosaline | Woman | English Names |
| Rosalyn | Woman | English Names |
| Rosamund | Woman | English Names |
| Rosanna | Woman | English Names |
| Roscoe | Man | English Names |