Riagan Family History

You can see how Riagan families moved over time by selecting different census years. The Riagan family name was found in the USA between 1880 and 1920. The most Riagan families were found in USA in 1920. In 1880 there was 1 Riagan family living in Maryland. This was 100% of all the recorded Riagan's in USA. Maryland had the highest population of Riagan families in 1880.

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