Slonziak Family History

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

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