Kostak Family History

You can see how Kostak families moved over time by selecting different census years. The Kostak family name was found in the USA, and Canada between 1911 and 1920. The most Kostak families were found in USA in 1920. In 1920 there were 5 Kostak families living in Illinois. This was about 17% of all the recorded Kostak's in USA. Illinois and 1 other state had the highest population of Kostak families in 1920.

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