Janczukiewicz Family History

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

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