Onkosky Family History

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

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