Gierans Family History

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

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