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 |
|---|---|---|---|
| CIRNE | #124,548 | 138 | Very Rare |
| CISTERNINO | #124,548 | 138 | Very Rare |
| CIVIDANES | #124,548 | 138 | Very Rare |
| COEUR | #124,548 | 138 | Very Rare |
| COLATRUGLIO | #124,548 | 138 | Very Rare |
| COLEGATE | #124,548 | 138 | Very Rare |
| COLESCOTT | #124,548 | 138 | Very Rare |
| COLLADA | #124,548 | 138 | Very Rare |
| COLLYARD | #124,548 | 138 | Very Rare |
| COLOMY | #124,548 | 138 | Very Rare |
| COLPEAN | #124,548 | 138 | Very Rare |
| CONNEALLY | #124,548 | 138 | Very Rare |
| COOKLIN | #124,548 | 138 | Very Rare |
| COOLEDGE | #124,548 | 138 | Very Rare |
| COOPE | #124,548 | 138 | Very Rare |