Duplica Family History

You can see how Duplica families moved over time by selecting different census years. The Duplica family name was found in the USA in 1920. In 1920 there was 1 Duplica family living in New Jersey. This was about 50% of all the recorded Duplica's in USA. New Jersey and 1 other state had the highest population of Duplica families in 1920.

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