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 | COLLORD | 106 | Very Rare |
| 153,769 | COLMERY | 106 | Very Rare |
| 153,769 | COLUNIO | 106 | Very Rare |
| 153,769 | CONGDEN | 106 | Very Rare |
| 153,769 | CONZALEZ | 106 | Very Rare |
| 153,769 | CORDINGLY | 106 | Very Rare |
| 153,769 | CORNIN | 106 | Very Rare |
| 153,769 | CORRIDAN | 106 | Very Rare |
| 153,769 | COSGRO | 106 | Very Rare |
| 153,769 | COTSONAS | 106 | Very Rare |
| 153,769 | COTTEE | 106 | Very Rare |
| 153,769 | COTTING | 106 | Very Rare |
| 153,769 | COUITT | 106 | Very Rare |
| 153,769 | COURIS | 106 | Very Rare |
| 153,769 | COURTOT | 106 | Very Rare |