Kosior Family History

You can see how Kosior families moved over time by selecting different census years. The Kosior family name was found in the USA in 1920. In 1920 there were 3 Kosior families living in Illinois. This was about 23% of all the recorded Kosior's in USA. Illinois and 1 other state had the highest population of Kosior families in 1920.

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