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 |
|---|---|---|---|
| 160,975 | COSART | 100 | Very Rare |
| 160,975 | COTHRUM | 100 | Very Rare |
| 160,975 | COUSLAND | 100 | Very Rare |
| 160,975 | CRACCHIOLA | 100 | Very Rare |
| 160,975 | CREZEE | 100 | Very Rare |
| 160,975 | CRIPPLE | 100 | Very Rare |
| 160,975 | CRISOLO | 100 | Very Rare |
| 160,975 | CUATIANQUIZ | 100 | Very Rare |
| 160,975 | CULCLASURE | 100 | Very Rare |
| 160,975 | CUPAK | 100 | Very Rare |
| 160,975 | CYRIACKS | 100 | Very Rare |
| 160,975 | DADKHAH | 100 | Very Rare |
| 160,975 | DAHAR | 100 | Very Rare |
| 160,975 | DAHLHAUSEN | 100 | Very Rare |
| 160,975 | DAKOS | 100 | Very Rare |