Onpis Family History

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

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