Janczon Family History

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

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