Onasz Family History

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

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