Onisko Family History

You can see how Onisko families moved over time by selecting different census years. The Onisko family name was found in the USA in 1920. In 1920 there were 7 Onisko families living in Pennsylvania. This was about 47% of all the recorded Onisko's in USA. Pennsylvania had the highest population of Onisko families in 1920.

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