Onnis Family History

You can see how Onnis families moved over time by selecting different census years. The Onnis family name was found in the USA between 1880 and 1920. The most Onnis families were found in USA in 1880. In 1880 there were 3 Onnis families living in Wisconsin. This was about 50% of all the recorded Onnis's in USA. Wisconsin had the highest population of Onnis families in 1880.

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