Rare U.S. surnames
Surname frequency based on U.S. Census Bureau surname data. Rank 1 is the most common surname in the imported Census file.
| Rank | Surname | Count | Rarity |
|---|---|---|---|
| 145,220 | CODUTI | 114 | Very Rare |
| 145,220 | COLCLAZIER | 114 | Very Rare |
| 145,220 | COLTEY | 114 | Very Rare |
| 145,220 | COMYNS | 114 | Very Rare |
| 145,220 | CONFORME | 114 | Very Rare |
| 145,220 | COPLIEN | 114 | Very Rare |
| 145,220 | CORFEE | 114 | Very Rare |
| 145,220 | CORPMAN | 114 | Very Rare |
| 145,220 | COSTILL | 114 | Very Rare |
| 145,220 | COUSLEY | 114 | Very Rare |
| 145,220 | CRESWICK | 114 | Very Rare |
| 145,220 | CROWNINSHIELD | 114 | Very Rare |
| 145,220 | CUFFLEY | 114 | Very Rare |
| 145,220 | CULEBRO | 114 | Very Rare |
| 145,220 | CUYPERS | 114 | Very Rare |