Siernak Family History

You can see how Siernak families moved over time by selecting different census years. The Siernak family name was found in the USA in 1920. In 1920 there was 1 Siernak family living in Illinois. This was 100% of all the recorded Siernak's in USA. Illinois had the highest population of Siernak families in 1920.

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