Onilley Family History

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

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