Onais Family History

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

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