Jancko Family History

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

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