Sonczynski Family History

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

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