| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 781 | Roselyn | French | Red haired. | M | |
| 782 | RosIyn | French | Red haired. | M | |
| 783 | Roslin | French | Red haired. | M | |
| 784 | Rosselin | French | Red haired. | M | |
| 785 | Rosselyn | French | Red haired. | M | |
| 786 | Rousse | French | Red haired. | M | |
| 787 | Roussel | French | Reddish. | M | |
| 788 | Rousset | French | Red haired. | M | |
| 789 | Rousskin | French | Red haired. | M | |
| 790 | Rowland | French | Renowned in the land. Roland was a legendary hero who served Charlemagne. | M | |
| 791 | Roy | French | King; regal. | M | |
| 792 | Royal | French | Regal. | M | |
| 793 | Royce | French | Son of Roy. | M | |
| 794 | Royden | French | From the king's hill. | M | |
| 795 | Ruelle | French | Famous wolf. | M | |
| 796 | Ruff | French | Red haired. | M | |
| 797 | Ruffe | French | Red haired. | M | |
| 798 | Rui | French | Regal. | M | |
| 799 | Rule | French | Famous wolf. | M | |
| 800 | Rusell | French | Red. Russell was originally given as a nickname to people with red hair. | M | |