Koupeny Family History

You can see how Koupeny families moved over time by selecting different census years. The Koupeny family name was found in the USA in 1920. In 1920 there were 4 Koupeny families living in Illinois. This was about 80% of all the recorded Koupeny's in USA. Illinois had the highest population of Koupeny families in 1920.

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