Onillon Family History

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

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