Gilgannan Family History

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

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