| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 801 | Rush | French | Red haired. | M | |
| 802 | Rushe | French | Red haired. | M | |
| 803 | Rushkin | French | Red haired. | M | |
| 804 | Russ | French | Diminutive of Rusell: Red. Russell was originally given as a nickname to people with red hair. Also a form of Rufus: Red-haired. | M | |
| 805 | Russel | French | Variant of Rusell: Red. Also a form of Rufus: Red-haired. | M | |
| 806 | Russell | French | Reddish. | M | |
| 807 | Rust | French | Red haired. | M | |
| 808 | Saber | French | Sword. | M | |
| 809 | Sacheverell | French | Surname and place name. | M | |
| 810 | Sage | French | Wise one. | M | |
| 811 | Sargent | French | A squire. | M | |
| 812 | Satordi | French | Saturn. | M | |
| 813 | Sauville | French | From the willow farm. | M | |
| 814 | Saville | French | From the willow farm. | M | |
| 815 | Searlas | French | Manly. | M | |
| 816 | Searle | French | Manly. | M | |
| 817 | Searlus | French | Manly. | M | |
| 818 | Sebastien | French | Revered. | M | |
| 819 | Seignour | French | Lord of the manor. | M | |
| 820 | Senet | French | Wise. | M | |