Koziak Family History

You can see how Koziak families moved over time by selecting different census years. The Koziak family name was found in the USA, and Canada between 1911 and 1920. The most Koziak families were found in USA in 1920. In 1920 there was 1 Koziak family living in Illinois. This was about 14% of all the recorded Koziak's in USA. Illinois and 6 other states had the highest population of Koziak families in 1920.

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