About Reilly
The surname Reilly is of Irish origin and is derived from the Gaelic name Ó Raghallaigh, meaning "descendant of Raghallach." Raghallach is a personal name that is believed to have originated from the word "ragh," meaning "race" or "progeny." The name Reilly is commonly found in Ireland and is associated with the ancient Irish kingdom of Breifne. Today, it is a popular surname both in Ireland and among the Irish diaspora.
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The surname Reilly features prominently in our database, being among the top 1000 surnames. Explore its detailed popularity metrics and distribution:
Below is the ethnic distribution of the surname Reilly 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 Reilly is not currently available.
Here's how to represent Reilly in Braille, each pattern of raised dots corresponds to a letter in the name.
The image below shows how you can spell Reilly using American Sign Language (ASL). In sign language, each hand shape corresponds to a specific a letter of the name.