Giennis Family History

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

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