Oniller Family History

You can see how Oniller families moved over time by selecting different census years. The Oniller family name was found in the USA in 1920. In 1920 there was 1 Oniller family living in Illinois. This was about 50% of all the recorded Oniller's in USA. Illinois had the highest population of Oniller families in 1920.

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