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 |
|---|---|---|---|
| 150,452 | ROSENSTRAUCH | 109 | Very Rare |
| 150,452 | ROUILLER | 109 | Very Rare |
| 150,452 | RUBNITZ | 109 | Very Rare |
| 150,452 | RUDGERS | 109 | Very Rare |
| 150,452 | RUDLER | 109 | Very Rare |
| 150,452 | RULEAU | 109 | Very Rare |
| 150,452 | RUNCI | 109 | Very Rare |
| 150,452 | RUPNARAIN | 109 | Very Rare |
| 150,452 | RUPPELT | 109 | Very Rare |
| 150,452 | RUSINIAK | 109 | Very Rare |
| 150,452 | RUSLING | 109 | Very Rare |
| 150,452 | RYLKO | 109 | Very Rare |
| 150,452 | SABON | 109 | Very Rare |
| 150,452 | SABY | 109 | Very Rare |
| 150,452 | SAEKI | 109 | Very Rare |