How Common is the First Name Alannah?
We estimate that there are 7,327 people named Alannah who are currently alive and were born in the United States. Alannah is the 1,771st most common for women, and the 2,965th most common overall.
How Old are People Named Alannah?
The average person named Alannah is 15.65 years old.
Is Alannah a Popular Baby Name Right Now?
123 people named Alannah were born in the U.S. in 2025. It was the 1,673rd most popular name for girls, and the 3,074th most popular overall.
The popularity of Alannah peaked in 2015, when it was the 763rd most popular name for baby girls.
Is Alannah a Boy's Name or a Girl's Name?
Alannah is almost exclusively a female name. The Social Security Administration does not record any males born with the name Alannah.
Popularity of Alannah in England
In 2020, Alannah was the 683rd most popular name for girls in England and Wales.