Hillahan Family History

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

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