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