Rare U.S. surnames
Surname frequency based on U.S. Census Bureau surname data. Rank 1 is the most common surname in the imported Census file.
| Rank | Surname | Count | Rarity |
|---|---|---|---|
| 145,220 | ROTHEN | 114 | Very Rare |
| 145,220 | ROTROFF | 114 | Very Rare |
| 145,220 | RUCKDASCHEL | 114 | Very Rare |
| 145,220 | RUDNITSKI | 114 | Very Rare |
| 145,220 | RUILOBA | 114 | Very Rare |
| 145,220 | RUSCIN | 114 | Very Rare |
| 145,220 | RUYTER | 114 | Very Rare |
| 145,220 | RYZA | 114 | Very Rare |
| 145,220 | SABAPATHY | 114 | Very Rare |
| 145,220 | SABELLICO | 114 | Very Rare |
| 145,220 | SABOTTA | 114 | Very Rare |
| 145,220 | SAIEVA | 114 | Very Rare |
| 145,220 | SAINTONGE | 114 | Very Rare |
| 145,220 | SALEMA | 114 | Very Rare |
| 145,220 | SALIAN | 114 | Very Rare |