Herleahy Family History

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

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