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 |
|---|---|---|---|
| KONAS | #154,907 | 105 | Very Rare |
| KONCELIK | #154,907 | 105 | Very Rare |
| KOPETZ | #154,907 | 105 | Very Rare |
| KORBAN | #154,907 | 105 | Very Rare |
| KORKOS | #154,907 | 105 | Very Rare |
| KOROLESKI | #154,907 | 105 | Very Rare |
| KOSECK | #154,907 | 105 | Very Rare |
| KOTADIA | #154,907 | 105 | Very Rare |
| KOTOFF | #154,907 | 105 | Very Rare |
| KOTROUS | #154,907 | 105 | Very Rare |
| KOVACHEV | #154,907 | 105 | Very Rare |
| KOWALAK | #154,907 | 105 | Very Rare |
| KRAIN | #154,907 | 105 | Very Rare |
| KRAUZA | #154,907 | 105 | Very Rare |
| KREGLOW | #154,907 | 105 | Very Rare |