How Common is the First Name Mariah?
We estimate that there are 112,356 people named Mariah who are currently alive and were born in the United States. Mariah is the 246th most common for women, and the 491st most common overall.
How Old are People Named Mariah?
The average person named Mariah is 22.75 years old.
Is Mariah a Popular Baby Name Right Now?
693 people named Mariah were born in the U.S. in 2025. It was the 447th most popular name for girls, and the 914th most popular overall.
The popularity of Mariah peaked in 1998, when it was the 62nd most popular name for baby girls.
Is Mariah a Boy's Name or a Girl's Name?
Mariah is almost exclusively a female name. 99.8% of people named Mariah are female.
Popularity of Mariah in England
In 2020, Mariah was the in England and Wales.