Janiecki Family History

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

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