Clannahan Family History

You can see how Clannahan families moved over time by selecting different census years. The Clannahan family name was found in the USA, and Scotland between 1840 and 1920. The most Clannahan families were found in USA in 1880. In 1841 there were 2 Clannahan families living in Ayrshire. This was 100% of all the recorded Clannahan's in Scotland. Ayrshire had the highest population of Clannahan families in 1841.

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