Kostec Family History

You can see how Kostec families moved over time by selecting different census years. The Kostec family name was found in the USA in 1920. In 1920 there was 1 Kostec family living in Colorado. This was about 33% of all the recorded Kostec's in USA. Colorado and 2 other states had the highest population of Kostec families in 1920.

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