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 |
|---|---|---|---|
| KOPLAN | #132,206 | 128 | Very Rare |
| KORESKI | #132,206 | 128 | Very Rare |
| KOROS | #132,206 | 128 | Very Rare |
| KOSTUCK | #132,206 | 128 | Very Rare |
| KOTTMEIER | #132,206 | 128 | Very Rare |
| KOUAKOU | #132,206 | 128 | Very Rare |
| KREFTING | #132,206 | 128 | Very Rare |
| KRINN | #132,206 | 128 | Very Rare |
| KRUECK | #132,206 | 128 | Very Rare |
| KRULA | #132,206 | 128 | Very Rare |
| KRUTA | #132,206 | 128 | Very Rare |
| KUEGLER | #132,206 | 128 | Very Rare |
| KUEMPER | #132,206 | 128 | Very Rare |
| KUMASAKA | #132,206 | 128 | Very Rare |
| KUPFERSCHMIDT | #132,206 | 128 | Very Rare |