Olyonsich Family History

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

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