Gillagan Family History

You can see how Gillagan families moved over time by selecting different census years. The Gillagan family name was found in the USA, the UK, and Scotland between 1871 and 1920. The most Gillagan families were found in USA in 1880. In 1880 there were 9 Gillagan families living in New Jersey. This was about 45% of all the recorded Gillagan's in USA. New Jersey had the highest population of Gillagan families in 1880.

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