Onisck Family History

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

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