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 |
|---|---|---|---|
| BYCZKOWSKI | #144,141 | 115 | Very Rare |
| CACKA | #144,141 | 115 | Very Rare |
| CALANTONI | #144,141 | 115 | Very Rare |
| CALENZO | #144,141 | 115 | Very Rare |
| CAMPANIELLO | #144,141 | 115 | Very Rare |
| CANDEIAS | #144,141 | 115 | Very Rare |
| CANDILORO | #144,141 | 115 | Very Rare |
| CARDEA | #144,141 | 115 | Very Rare |
| CARMINES | #144,141 | 115 | Very Rare |
| CASTLEBERG | #144,141 | 115 | Very Rare |
| CATONI | #144,141 | 115 | Very Rare |
| CAULKER | #144,141 | 115 | Very Rare |
| CAVADINI | #144,141 | 115 | Very Rare |
| CEDIEL | #144,141 | 115 | Very Rare |
| CELASCHI | #144,141 | 115 | Very Rare |