Callahan Family History

You can see how Callahan families moved over time by selecting different census years. The Callahan family name was found in the USA, the UK, Canada, and Scotland between 1840 and 1920. The most Callahan families were found in USA in 1880. In 1891 there were 77 Callahan families living in London. This was about 49% of all the recorded Callahan's in United Kingdom. London had the highest population of Callahan families in 1891.

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