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 |
|---|---|---|---|
| 141,140 | CACIC | 118 | Very Rare |
| 141,140 | CAJAYON | 118 | Very Rare |
| 141,140 | CANAMORE | 118 | Very Rare |
| 141,140 | CANEPARI | 118 | Very Rare |
| 141,140 | CAPADONA | 118 | Very Rare |
| 141,140 | CAPOVILLA | 118 | Very Rare |
| 141,140 | CARNEFIX | 118 | Very Rare |
| 141,140 | CARPANZANO | 118 | Very Rare |
| 141,140 | CARRACINO | 118 | Very Rare |
| 141,140 | CARWISE | 118 | Very Rare |
| 141,140 | CASALINI | 118 | Very Rare |
| 141,140 | CASPE | 118 | Very Rare |
| 141,140 | CATECHIS | 118 | Very Rare |
| 141,140 | CERERO | 118 | Very Rare |
| 141,140 | CETINO | 118 | Very Rare |