Koplen Family History

You can see how Koplen families moved over time by selecting different census years. The Koplen family name was found in the USA between 1880 and 1920. The most Koplen families were found in USA in 1920. In 1880 there were 7 Koplen families living in Ohio. This was 100% of all the recorded Koplen's in USA. Ohio had the highest population of Koplen families in 1880.

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