Rare U.S. surnames
Surname frequency based on U.S. Census Bureau surname data. Rank 1 is the most common surname in the imported Census file.
| Rank | Surname | Count | Rarity |
|---|---|---|---|
| 127,494 | KLIMOWSKI | 134 | Very Rare |
| 127,494 | KLINGENSTEIN | 134 | Very Rare |
| 127,494 | KNAPHUS | 134 | Very Rare |
| 127,494 | KOCIUBA | 134 | Very Rare |
| 127,494 | KOKUBUN | 134 | Very Rare |
| 127,494 | KOLOSSO | 134 | Very Rare |
| 127,494 | KOONSMAN | 134 | Very Rare |
| 127,494 | KOOSMAN | 134 | Very Rare |
| 127,494 | KOSOVAN | 134 | Very Rare |
| 127,494 | KOSSIN | 134 | Very Rare |
| 127,494 | KOTENKO | 134 | Very Rare |
| 127,494 | KOUSAR | 134 | Very Rare |
| 127,494 | KOZACK | 134 | Very Rare |
| 127,494 | KRAKLOW | 134 | Very Rare |
| 127,494 | KROEHLER | 134 | Very Rare |