Koscinski Family History

You can see how Koscinski families moved over time by selecting different census years. The Koscinski family name was found in the USA in 1920. In 1920 there were 7 Koscinski families living in Illinois. This was about 16% of all the recorded Koscinski's in USA. Illinois and 2 other states had the highest population of Koscinski families in 1920.

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