Iooan Family History

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

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