Gillanan Family History

You can see how Gillanan families moved over time by selecting different census years. The Gillanan family name was found in the USA in 1880. In 1880 there was 1 Gillanan family living in New York. This was 100% of all the recorded Gillanan's in USA. New York had the highest population of Gillanan families in 1880.

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