Riordian Family History

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

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