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 |
|---|---|---|---|
| 133,863 | CIZAUSKAS | 126 | Very Rare |
| 133,863 | CLAPSADLE | 126 | Very Rare |
| 133,863 | CLEEVES | 126 | Very Rare |
| 133,863 | COCKREL | 126 | Very Rare |
| 133,863 | COLAGROSSI | 126 | Very Rare |
| 133,863 | COMPASS | 126 | Very Rare |
| 133,863 | CONSTANS | 126 | Very Rare |
| 133,863 | CONSTAS | 126 | Very Rare |
| 133,863 | COOLONG | 126 | Very Rare |
| 133,863 | COUDRON | 126 | Very Rare |
| 133,863 | CRAIGHTON | 126 | Very Rare |
| 133,863 | CRAWSON | 126 | Very Rare |
| 133,863 | CRISTINZIO | 126 | Very Rare |
| 133,863 | CRUDDEN | 126 | Very Rare |
| 133,863 | CRUZCHAVEZ | 126 | Very Rare |