Ohahn Family History

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

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