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 |
|---|---|---|---|
| 154,907 | CASTELVECCHI | 105 | Very Rare |
| 154,907 | CAVAR | 105 | Very Rare |
| 154,907 | CAVOLI | 105 | Very Rare |
| 154,907 | CELESKI | 105 | Very Rare |
| 154,907 | CENIZAL | 105 | Very Rare |
| 154,907 | CERIMOVIC | 105 | Very Rare |
| 154,907 | CHALAKEE | 105 | Very Rare |
| 154,907 | CHAMBERLAN | 105 | Very Rare |
| 154,907 | CHAVARILLO | 105 | Very Rare |
| 154,907 | CHERNYAVSKIY | 105 | Very Rare |
| 154,907 | CHEVER | 105 | Very Rare |
| 154,907 | CHIAPPETTI | 105 | Very Rare |
| 154,907 | CHIDDICK | 105 | Very Rare |
| 154,907 | CHILAKA | 105 | Very Rare |
| 154,907 | CHILBERT | 105 | Very Rare |