Gannigan Family History

You can see how Gannigan families moved over time by selecting different census years. The Gannigan family name was found in the USA between 1880 and 1920. The most Gannigan families were found in and USA in 1880. In 1880 there was 1 Gannigan family living in New York. This was 100% of all the recorded Gannigan's in USA. New York had the highest population of Gannigan families in 1880.

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