Gilahan Family History

You can see how Gilahan families moved over time by selecting different census years. The Gilahan family name was found in the USA in 1880. In 1880 there were 3 Gilahan families living in Tennessee. This was about 75% of all the recorded Gilahan's in USA. Tennessee had the highest population of Gilahan families in 1880.

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