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 |
|---|---|---|---|
| 148,347 | CHUMAS | 111 | Very Rare |
| 148,347 | CHUNDURU | 111 | Very Rare |
| 148,347 | CICONTE | 111 | Very Rare |
| 148,347 | CIURA | 111 | Very Rare |
| 148,347 | COB | 111 | Very Rare |
| 148,347 | COLANDER | 111 | Very Rare |
| 148,347 | COLLELUORI | 111 | Very Rare |
| 148,347 | COLWART | 111 | Very Rare |
| 148,347 | COMERY | 111 | Very Rare |
| 148,347 | CONSOER | 111 | Very Rare |
| 148,347 | CORNERS | 111 | Very Rare |
| 148,347 | COXHEAD | 111 | Very Rare |
| 148,347 | CRAANEN | 111 | Very Rare |
| 148,347 | CRAFA | 111 | Very Rare |
| 148,347 | CROLIUS | 111 | Very Rare |