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 |
|---|---|---|---|
| 151,532 | RINGWALT | 108 | Very Rare |
| 151,532 | RINTZ | 108 | Very Rare |
| 151,532 | RIVERAVAZQUEZ | 108 | Very Rare |
| 151,532 | RIVEROLL | 108 | Very Rare |
| 151,532 | RODRIGUEZVARGA | 108 | Very Rare |
| 151,532 | ROEDE | 108 | Very Rare |
| 151,532 | ROGGEN | 108 | Very Rare |
| 151,532 | ROHRDANZ | 108 | Very Rare |
| 151,532 | ROLLON | 108 | Very Rare |
| 151,532 | ROMBOLA | 108 | Very Rare |
| 151,532 | ROPSON | 108 | Very Rare |
| 151,532 | ROSENDE | 108 | Very Rare |
| 151,532 | ROTHSCHILLER | 108 | Very Rare |
| 151,532 | ROZAN | 108 | Very Rare |
| 151,532 | RUEHR | 108 | Very Rare |