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 |
|---|---|---|---|
| 149,395 | KOSCIK | 110 | Very Rare |
| 149,395 | KOSMO | 110 | Very Rare |
| 149,395 | KOSSEL | 110 | Very Rare |
| 149,395 | KOUMAS | 110 | Very Rare |
| 149,395 | KOURAFAS | 110 | Very Rare |
| 149,395 | KOUT | 110 | Very Rare |
| 149,395 | KOWIESKI | 110 | Very Rare |
| 149,395 | KRANKER | 110 | Very Rare |
| 149,395 | KRC | 110 | Very Rare |
| 149,395 | KRYSTOF | 110 | Very Rare |
| 149,395 | KUCENSKI | 110 | Very Rare |
| 149,395 | KUCEVIC | 110 | Very Rare |
| 149,395 | KUCHINKA | 110 | Very Rare |
| 149,395 | KUHFAHL | 110 | Very Rare |
| 149,395 | KUKAN | 110 | Very Rare |