Duplik Family History

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

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