| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1801 | Ruelle | French | Famous wolf. | M | |
| 1802 | Ruff | French | Red haired. | M | |
| 1803 | Ruffe | French | Red haired. | M | |
| 1804 | Rui | French | Regal. | M | |
| 1805 | Rule | French | Famous wolf. | M | |
| 1806 | Rusell | French | Red. Russell was originally given as a nickname to people with red hair. | M | |
| 1807 | Rush | French | Red haired. | M | |
| 1808 | Rushe | French | Red haired. | M | |
| 1809 | Rushkin | French | Red haired. | M | |
| 1810 | 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 | |
| 1811 | Russel | French | Variant of Rusell: Red. Also a form of Rufus: Red-haired. | M | |
| 1812 | Russell | French | Reddish. | M | |
| 1813 | Rust | French | Red haired. | M | |
| 1814 | Saber | French | Sword. | M | |
| 1815 | Sacheverell | French | Surname and place name. | M | |
| 1816 | Sage | French | Wise one. | M | |
| 1817 | Sargent | French | A squire. | M | |
| 1818 | Satordi | French | Saturn. | M | |
| 1819 | Sauville | French | From the willow farm. | M | |
| 1820 | Saville | French | From the willow farm. | M | |