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 |
|---|---|---|---|
| 151,532 | CARBRAY | 108 | Very Rare |
| 151,532 | CARCATERRA | 108 | Very Rare |
| 151,532 | CAROVILLANO | 108 | Very Rare |
| 151,532 | CASABELLA | 108 | Very Rare |
| 151,532 | CASARIN | 108 | Very Rare |
| 151,532 | CASTELLITTO | 108 | Very Rare |
| 151,532 | CASTRATARO | 108 | Very Rare |
| 151,532 | CATANIO | 108 | Very Rare |
| 151,532 | CAYAX | 108 | Very Rare |
| 151,532 | CAYOUETTE | 108 | Very Rare |
| 151,532 | CECCHIN | 108 | Very Rare |
| 151,532 | CERNICK | 108 | Very Rare |
| 151,532 | CHADY | 108 | Very Rare |
| 151,532 | CHALOS | 108 | Very Rare |
| 151,532 | CHAMPLEY | 108 | Very Rare |