Riordan Name Meaning

Irish: reduced form of O’Riordan, an Anglicized form of Gaelic Ó Ríoghbhárdáin ‘descendant of Rióghbhárdán’, a byname composed of the elements ríogh- ‘royal’ + a diminutive of bárd ‘bard’, ‘poet’.

List of People with Surname Riordan

In accordance with our records, there are a total of 2,123 people with the surname Riordan. Among these people surnamed Riordan, there are nearly 413 unique names, with an average of 5 people having the same name. Daniel Riordan, James Riordan and John Riordan are the top three most popular names from the list of people surnamed Riordan, with 30, 30 and 30 people respectively.

Additionally, Our findings indicate that New York has the highest number of people surnamed Riordan, with a total of 279 people, and there are a total of 154 unique names among these people. California is the second-most populous state for people with the surname Riordan, with a total of 221 people and an average of 145 unique names.