Rioan Family History

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

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