Jonczyk Family History

You can see how Jonczyk families moved over time by selecting different census years. The Jonczyk family name was found in the USA in 1920. In 1920 there was 1 Jonczyk family living in New York. This was about 50% of all the recorded Jonczyk's in USA. New York and 1 other state had the highest population of Jonczyk families in 1920.

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