How Common is the First Name Reilly?
We estimate that there are 9,953 people named Reilly who are currently alive and were born in the United States. Reilly is the 2,130th most common for women, and the 2,464th most common overall.
How Old are People Named Reilly?
The average person named Reilly is 20.28 years old.
Is Reilly a Popular Baby Name Right Now?
108 people named Reilly were born in the U.S. in 2025. It was the 2,822nd most popular name for girls, and the 3,355th most popular overall.
The popularity of Reilly peaked in 1997, when it was the 622nd most popular name for baby girls.
Is Reilly a Boy's Name or a Girl's Name?
Reilly is a unisex name. 55.0% of people named Reilly are female, while 45.0% are male.
Popularity of Reilly in England
In 2020, Reilly was the in England and Wales.