Koconis Family History

You can see how Koconis families moved over time by selecting different census years. The Koconis family name was found in the USA in 1920. In 1920 there was 1 Koconis family living in Illinois. This was about 50% of all the recorded Koconis's in USA. Illinois and 1 other state had the highest population of Koconis families in 1920.

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