Hallahan Family History

You can see how Hallahan families moved over time by selecting different census years. The Hallahan family name was found in the USA, the UK, Canada, and Scotland between 1840 and 1920. The most Hallahan families were found in USA in 1880. In 1891 there were 20 Hallahan families living in London. This was about 38% of all the recorded Hallahan's in United Kingdom. London had the highest population of Hallahan families in 1891.

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