Surname directory
Browse U.S. surnames with frequency ranks from Census data. 167,408 surnames loaded from the 2000 and 2010 Census surname files.
| Surname | Rank | Count (2010) | Rarity |
|---|---|---|---|
| CLUPPER | #128,249 | 133 | Very Rare |
| COLACURCIO | #128,249 | 133 | Very Rare |
| COLCHIN | #128,249 | 133 | Very Rare |
| COMELLAS | #128,249 | 133 | Very Rare |
| COMPAGNA | #128,249 | 133 | Very Rare |
| CONFESOR | #128,249 | 133 | Very Rare |
| CONTA | #128,249 | 133 | Very Rare |
| CORKREAN | #128,249 | 133 | Very Rare |
| CUBILETE | #128,249 | 133 | Very Rare |
| CULLINGS | #128,249 | 133 | Very Rare |
| CUPITT | #128,249 | 133 | Very Rare |
| CURDY | #128,249 | 133 | Very Rare |
| DAHNE | #128,249 | 133 | Very Rare |
| DALHOVER | #128,249 | 133 | Very Rare |
| DANCIK | #128,249 | 133 | Very Rare |