About Oriordan
The surname O'Riordan is of Irish origin and is derived from the Gaelic name Ó Riordáin, meaning "descendant of Riordán." The name Riordán itself is a personal name derived from the Old Norse name Ragnarr, meaning "warrior" or "mighty army." The O'Riordan surname is primarily found in County Cork, Ireland, and is associated with a proud and ancient Irish lineage.
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The surname Oriordan is a unique entry in our records. Discover more about its distribution and characteristics:
Below is the ethnic distribution of the surname Oriordan based on recent US Census records. This is a brief glimpse into the diverse backgrounds of people carrying this surname.
Ranking information for the surname Oriordan is not currently available.
Here's how to represent Oriordan in Braille, each pattern of raised dots corresponds to a letter in the name.
The image below shows how you can spell Oriordan using American Sign Language (ASL). In sign language, each hand shape corresponds to a specific a letter of the name.