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 |
|---|---|---|---|
| CIAVAGLIA | #132,206 | 128 | Very Rare |
| CILUFFO | #132,206 | 128 | Very Rare |
| CISZAK | #132,206 | 128 | Very Rare |
| CLAVO | #132,206 | 128 | Very Rare |
| CLODFELDER | #132,206 | 128 | Very Rare |
| COLLISHAW | #132,206 | 128 | Very Rare |
| COOTWARE | #132,206 | 128 | Very Rare |
| CORMELL | #132,206 | 128 | Very Rare |
| CORRIDORI | #132,206 | 128 | Very Rare |
| CORRIERO | #132,206 | 128 | Very Rare |
| CORSANO | #132,206 | 128 | Very Rare |
| COTTELL | #132,206 | 128 | Very Rare |
| COURREGES | #132,206 | 128 | Very Rare |
| COUTY | #132,206 | 128 | Very Rare |
| CRAMMOND | #132,206 | 128 | Very Rare |