Supczynski Family History

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

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