Kortnak Family History

You can see how Kortnak families moved over time by selecting different census years. The Kortnak family name was found in the USA in 1920. In 1920 there was 1 Kortnak family living in Ohio. This was 100% of all the recorded Kortnak's in USA. Ohio had the highest population of Kortnak families in 1920.

Use census records and voter lists to see where families with the Kortnak surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.