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 |
|---|---|---|---|
| 118,185 | CLARRY | 147 | Very Rare |
| 118,185 | CLIME | 147 | Very Rare |
| 118,185 | COLONIA | 147 | Very Rare |
| 118,185 | COLQUETT | 147 | Very Rare |
| 118,185 | CONNINGTON | 147 | Very Rare |
| 118,185 | CORNELIUSSEN | 147 | Very Rare |
| 118,185 | COSTANZI | 147 | Very Rare |
| 118,185 | COSTICH | 147 | Very Rare |
| 118,185 | COWPERTHWAIT | 147 | Very Rare |
| 118,185 | CRERAR | 147 | Very Rare |
| 118,185 | CRISTOFANO | 147 | Very Rare |
| 118,185 | CROWNE | 147 | Very Rare |
| 118,185 | CRUZSANTOS | 147 | Very Rare |
| 118,185 | CRY | 147 | Very Rare |
| 118,185 | CUCURULLO | 147 | Very Rare |