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 |
|---|---|---|---|
| 131,379 | COLLIEN | 129 | Very Rare |
| 131,379 | COLLINA | 129 | Very Rare |
| 131,379 | COMPERCHIO | 129 | Very Rare |
| 131,379 | CORGILL | 129 | Very Rare |
| 131,379 | COSLER | 129 | Very Rare |
| 131,379 | CRAPARO | 129 | Very Rare |
| 131,379 | CROAKE | 129 | Very Rare |
| 131,379 | CROTTI | 129 | Very Rare |
| 131,379 | CRUCET | 129 | Very Rare |
| 131,379 | CRUZADA | 129 | Very Rare |
| 131,379 | CRUZROJAS | 129 | Very Rare |
| 131,379 | CUCCHIARO | 129 | Very Rare |
| 131,379 | CUCUTA | 129 | Very Rare |
| 131,379 | CUFFEL | 129 | Very Rare |
| 131,379 | CUMBAA | 129 | Very Rare |