Duplaichin Family History

You can see how Duplaichin families moved over time by selecting different census years. The Duplaichin family name was found in the USA in 1920. In 1920 there were 2 Duplaichin families living in Louisiana. This was 100% of all the recorded Duplaichin's in USA. Louisiana had the highest population of Duplaichin families in 1920.

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