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 |
|---|---|---|---|
| 153,769 | RODRIGUEZSILVA | 106 | Very Rare |
| 153,769 | ROELSE | 106 | Very Rare |
| 153,769 | ROFFO | 106 | Very Rare |
| 153,769 | ROGELSTAD | 106 | Very Rare |
| 153,769 | ROHRSSEN | 106 | Very Rare |
| 153,769 | ROIAS | 106 | Very Rare |
| 153,769 | ROOPER | 106 | Very Rare |
| 153,769 | ROORK | 106 | Very Rare |
| 153,769 | ROOSENDAAL | 106 | Very Rare |
| 153,769 | ROSANELLI | 106 | Very Rare |
| 153,769 | ROSEMARY | 106 | Very Rare |
| 153,769 | ROSEMBERT | 106 | Very Rare |
| 153,769 | ROSENDORF | 106 | Very Rare |
| 153,769 | ROTHENBURG | 106 | Very Rare |
| 153,769 | ROXO | 106 | Very Rare |