Kostelec Family History

You can see how Kostelec families moved over time by selecting different census years. The Kostelec family name was found in the USA in 1920. In 1920 there were 2 Kostelec families living in Illinois. This was about 50% of all the recorded Kostelec's in USA. Illinois had the highest population of Kostelec families in 1920.

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