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 |
|---|---|---|---|
| 135,593 | RIVERASANTIAGO | 124 | Very Rare |
| 135,593 | RIZZITELLO | 124 | Very Rare |
| 135,593 | ROBLESGARCIA | 124 | Very Rare |
| 135,593 | ROGNON | 124 | Very Rare |
| 135,593 | RONSONET | 124 | Very Rare |
| 135,593 | ROOFNER | 124 | Very Rare |
| 135,593 | ROOHI | 124 | Very Rare |
| 135,593 | ROPPELT | 124 | Very Rare |
| 135,593 | ROSARO | 124 | Very Rare |
| 135,593 | ROSEBAUGH | 124 | Very Rare |
| 135,593 | ROTTIERS | 124 | Very Rare |
| 135,593 | ROUZE | 124 | Very Rare |
| 135,593 | RUEBEN | 124 | Very Rare |
| 135,593 | RUNNEBAUM | 124 | Very Rare |
| 135,593 | RUSCHELL | 124 | Very Rare |