Onyeanus Family History

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

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