Gerahan Family History

You can see how Gerahan families moved over time by selecting different census years. The Gerahan family name was found in the USA, and the UK between 1891 and 1920. The most Gerahan families were found in USA in 1920, and United Kingdom in 1891. In 1920 there was 1 Gerahan family living in New York. This was 100% of all the recorded Gerahan's in USA. New York had the highest population of Gerahan families in 1920.

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