Joahn Family History

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

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