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 |
|---|---|---|---|
| 149,395 | CORBALLY | 110 | Very Rare |
| 149,395 | CORBRAN | 110 | Very Rare |
| 149,395 | COROMINAS | 110 | Very Rare |
| 149,395 | CORREAS | 110 | Very Rare |
| 149,395 | COUGER | 110 | Very Rare |
| 149,395 | CRAFF | 110 | Very Rare |
| 149,395 | CRATHERS | 110 | Very Rare |
| 149,395 | CRETENS | 110 | Very Rare |
| 149,395 | CRIMIN | 110 | Very Rare |
| 149,395 | CRUSIUS | 110 | Very Rare |
| 149,395 | CUCURA | 110 | Very Rare |
| 149,395 | CULCAY | 110 | Very Rare |
| 149,395 | CUPOLI | 110 | Very Rare |
| 149,395 | CURP | 110 | Very Rare |
| 149,395 | CURSI | 110 | Very Rare |