Onoil Family History

You can see how Onoil families moved over time by selecting different census years. The Onoil family name was found in the USA in 1880. In 1880 there was 1 Onoil family living in Wisconsin. This was 100% of all the recorded Onoil's in USA. Wisconsin had the highest population of Onoil families in 1880.

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