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 |
|---|---|---|---|
| 126,765 | RISCHAR | 135 | Very Rare |
| 126,765 | RISTEEN | 135 | Very Rare |
| 126,765 | RODAHL | 135 | Very Rare |
| 126,765 | RODRI | 135 | Very Rare |
| 126,765 | ROGUSKI | 135 | Very Rare |
| 126,765 | ROLFING | 135 | Very Rare |
| 126,765 | ROOPLAL | 135 | Very Rare |
| 126,765 | ROQUETA | 135 | Very Rare |
| 126,765 | RORIGUEZ | 135 | Very Rare |
| 126,765 | ROSCOM | 135 | Very Rare |
| 126,765 | ROSIAN | 135 | Very Rare |
| 126,765 | ROSPLOCK | 135 | Very Rare |
| 126,765 | ROTHENHOEFER | 135 | Very Rare |
| 126,765 | ROVAI | 135 | Very Rare |
| 126,765 | ROZALES | 135 | Very Rare |