Duplay Family History

You can see how Duplay families moved over time by selecting different census years. The Duplay family name was found in the USA in 1920. In 1920 there were 2 Duplay families living in New York. This was about 67% of all the recorded Duplay's in USA. New York had the highest population of Duplay families in 1920.

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