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 |
|---|---|---|---|
| COCCOLI | #151,532 | 108 | Very Rare |
| COLARTE | #151,532 | 108 | Very Rare |
| COMBIS | #151,532 | 108 | Very Rare |
| COMMISKEY | #151,532 | 108 | Very Rare |
| CONFREY | #151,532 | 108 | Very Rare |
| CONNAIR | #151,532 | 108 | Very Rare |
| CORAZA | #151,532 | 108 | Very Rare |
| CORTELLESSA | #151,532 | 108 | Very Rare |
| COTOC | #151,532 | 108 | Very Rare |
| COTTIS | #151,532 | 108 | Very Rare |
| COURREGE | #151,532 | 108 | Very Rare |
| COURTAWAY | #151,532 | 108 | Very Rare |
| COUSETTE | #151,532 | 108 | Very Rare |
| COWER | #151,532 | 108 | Very Rare |
| CRAUMER | #151,532 | 108 | Very Rare |