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 |
|---|---|---|---|
| KOOSMAN | #127,494 | 134 | Very Rare |
| KOSOVAN | #127,494 | 134 | Very Rare |
| KOSSIN | #127,494 | 134 | Very Rare |
| KOTENKO | #127,494 | 134 | Very Rare |
| KOUSAR | #127,494 | 134 | Very Rare |
| KOZACK | #127,494 | 134 | Very Rare |
| KRAKLOW | #127,494 | 134 | Very Rare |
| KROEHLER | #127,494 | 134 | Very Rare |
| KRUZIC | #127,494 | 134 | Very Rare |
| KRYSHAK | #127,494 | 134 | Very Rare |
| KUENZER | #127,494 | 134 | Very Rare |
| KUIK | #127,494 | 134 | Very Rare |
| KUTH | #127,494 | 134 | Very Rare |
| LABOSTRIE | #127,494 | 134 | Very Rare |
| LACHENAUER | #127,494 | 134 | Very Rare |