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 |
|---|---|---|---|
| 123,796 | CHAIFETZ | 139 | Very Rare |
| 123,796 | CHAINANI | 139 | Very Rare |
| 123,796 | CHAIR | 139 | Very Rare |
| 123,796 | CHALLE | 139 | Very Rare |
| 123,796 | CHAPPO | 139 | Very Rare |
| 123,796 | CHARCAS | 139 | Very Rare |
| 123,796 | CHASSAGNE | 139 | Very Rare |
| 123,796 | CHELLAPPA | 139 | Very Rare |
| 123,796 | CHICONE | 139 | Very Rare |
| 123,796 | CHIRRICK | 139 | Very Rare |
| 123,796 | CHOJNICKI | 139 | Very Rare |
| 123,796 | CHOON | 139 | Very Rare |
| 123,796 | CIARDO | 139 | Very Rare |
| 123,796 | CLEARFIELD | 139 | Very Rare |
| 123,796 | COLACE | 139 | Very Rare |