Slawnikowski Family History

You can see how Slawnikowski families moved over time by selecting different census years. The Slawnikowski family name was found in the USA in 1920. In 1920 there were 2 Slawnikowski families living in Illinois. This was 100% of all the recorded Slawnikowski's in USA. Illinois had the highest population of Slawnikowski families in 1920.

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