Collahn Family History

You can see how Collahn families moved over time by selecting different census years. The Collahn family name was found in the USA between 1880 and 1920. The most Collahn families were found in and USA in 1880. In 1880 there was 1 Collahn family living in Iowa. This was 100% of all the recorded Collahn's in USA. Iowa had the highest population of Collahn families in 1880.

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