Surname directory
Browse U.S. surnames with frequency ranks from Census data. 167,408 surnames loaded from the 2000 and 2010 Census surname files.
| Surname | Rank | Count (2010) | Rarity |
|---|---|---|---|
| KOPSKY | #158,432 | 102 | Very Rare |
| KOSCIUSKO | #158,432 | 102 | Very Rare |
| KOVALOVSKY | #158,432 | 102 | Very Rare |
| KOVARS | #158,432 | 102 | Very Rare |
| KOWALCZEWSKI | #158,432 | 102 | Very Rare |
| KOWING | #158,432 | 102 | Very Rare |
| KOZACHUK | #158,432 | 102 | Very Rare |
| KRAINTZ | #158,432 | 102 | Very Rare |
| KRATTLI | #158,432 | 102 | Very Rare |
| KRATZERT | #158,432 | 102 | Very Rare |
| KRAVATZ | #158,432 | 102 | Very Rare |
| KRESSNER | #158,432 | 102 | Very Rare |
| KRONBECK | #158,432 | 102 | Very Rare |
| KROSKEY | #158,432 | 102 | Very Rare |
| KRUFT | #158,432 | 102 | Very Rare |