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 |
|---|---|---|---|
| KLUCKER | #144,141 | 115 | Very Rare |
| KNAPSTEIN | #144,141 | 115 | Very Rare |
| KNEISS | #144,141 | 115 | Very Rare |
| KNIZEK | #144,141 | 115 | Very Rare |
| KOCISKO | #144,141 | 115 | Very Rare |
| KOEPL | #144,141 | 115 | Very Rare |
| KOHLMYER | #144,141 | 115 | Very Rare |
| KOLC | #144,141 | 115 | Very Rare |
| KOMIN | #144,141 | 115 | Very Rare |
| KONIECKI | #144,141 | 115 | Very Rare |
| KOOLSTRA | #144,141 | 115 | Very Rare |
| KORNEY | #144,141 | 115 | Very Rare |
| KORSMEYER | #144,141 | 115 | Very Rare |
| KOSTAN | #144,141 | 115 | Very Rare |
| KOUGIAS | #144,141 | 115 | Very Rare |