Onzay Family History

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

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