Onni Family History

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

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