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 |
|---|---|---|---|
| 153,769 | CIEMNY | 106 | Very Rare |
| 153,769 | CIFRANIC | 106 | Very Rare |
| 153,769 | CILMI | 106 | Very Rare |
| 153,769 | CIRINEO | 106 | Very Rare |
| 153,769 | CIRIO | 106 | Very Rare |
| 153,769 | CIRKO | 106 | Very Rare |
| 153,769 | CLAUSNER | 106 | Very Rare |
| 153,769 | CLOWN | 106 | Very Rare |
| 153,769 | COADA | 106 | Very Rare |
| 153,769 | CODINGTON | 106 | Very Rare |
| 153,769 | COHLER | 106 | Very Rare |
| 153,769 | COLECIO | 106 | Very Rare |
| 153,769 | COLHOUER | 106 | Very Rare |
| 153,769 | COLLANTE | 106 | Very Rare |
| 153,769 | COLLART | 106 | Very Rare |