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 |
|---|---|---|---|
| 138,304 | COMANCHE | 121 | Very Rare |
| 138,304 | COMPAGNONI | 121 | Very Rare |
| 138,304 | CONRON | 121 | Very Rare |
| 138,304 | CONSECO | 121 | Very Rare |
| 138,304 | COQUIA | 121 | Very Rare |
| 138,304 | CORRICE | 121 | Very Rare |
| 138,304 | COSTOLO | 121 | Very Rare |
| 138,304 | CRESSALL | 121 | Very Rare |
| 138,304 | CRISAMORE | 121 | Very Rare |
| 138,304 | CROSLOW | 121 | Very Rare |
| 138,304 | CRUZGUTIERREZ | 121 | Very Rare |
| 138,304 | CUCULICH | 121 | Very Rare |
| 138,304 | CZESAK | 121 | Very Rare |
| 138,304 | DADDEZIO | 121 | Very Rare |
| 138,304 | DALGETTY | 121 | Very Rare |