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 | COCOLETZI | 105 | Very Rare |
| 154,907 | COKONOUGHER | 105 | Very Rare |
| 154,907 | COLCA | 105 | Very Rare |
| 154,907 | COLQUE | 105 | Very Rare |
| 154,907 | CONDI | 105 | Very Rare |
| 154,907 | CONIBEAR | 105 | Very Rare |
| 154,907 | CONSLA | 105 | Very Rare |
| 154,907 | CONTELLO | 105 | Very Rare |
| 154,907 | CONTRERRAS | 105 | Very Rare |
| 154,907 | CORHN | 105 | Very Rare |
| 154,907 | COULTRIP | 105 | Very Rare |
| 154,907 | CRAPAROTTA | 105 | Very Rare |
| 154,907 | CRETTOL | 105 | Very Rare |
| 154,907 | CRNIC | 105 | Very Rare |
| 154,907 | CROAT | 105 | Very Rare |