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 |
|---|---|---|---|
| 160,975 | CHOUBEY | 100 | Very Rare |
| 160,975 | CHUDIK | 100 | Very Rare |
| 160,975 | CIACCIARELLI | 100 | Very Rare |
| 160,975 | CIAPPONI | 100 | Very Rare |
| 160,975 | CINQUINA | 100 | Very Rare |
| 160,975 | CIUMMO | 100 | Very Rare |
| 160,975 | CLENDON | 100 | Very Rare |
| 160,975 | CLERGET | 100 | Very Rare |
| 160,975 | CLODGO | 100 | Very Rare |
| 160,975 | CLOSTER | 100 | Very Rare |
| 160,975 | CLUKA | 100 | Very Rare |
| 160,975 | CLYBORNE | 100 | Very Rare |
| 160,975 | COAHRAN | 100 | Very Rare |
| 160,975 | COBBADAMS | 100 | Very Rare |
| 160,975 | COCHARD | 100 | Very Rare |