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 |
|---|---|---|---|
| 152,628 | RIEBESEHL | 107 | Very Rare |
| 152,628 | RISTA | 107 | Very Rare |
| 152,628 | ROBBERSTAD | 107 | Very Rare |
| 152,628 | ROBU | 107 | Very Rare |
| 152,628 | ROCCOGRANDI | 107 | Very Rare |
| 152,628 | ROISE | 107 | Very Rare |
| 152,628 | ROMANOVSKY | 107 | Very Rare |
| 152,628 | ROPELATO | 107 | Very Rare |
| 152,628 | ROPKA | 107 | Very Rare |
| 152,628 | ROSALINO | 107 | Very Rare |
| 152,628 | ROSANA | 107 | Very Rare |
| 152,628 | ROSASGARCIA | 107 | Very Rare |
| 152,628 | ROSEMARIE | 107 | Very Rare |
| 152,628 | ROSENDALL | 107 | Very Rare |
| 152,628 | ROSENHECK | 107 | Very Rare |