Janczycki Family History

You can see how Janczycki families moved over time by selecting different census years. The Janczycki family name was found in the USA in 1920. In 1920 there were 2 Janczycki families living in Illinois. This was about 67% of all the recorded Janczycki's in USA. Illinois had the highest population of Janczycki families in 1920.

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