Koius Family History

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

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