How Common is the First Name Isabelle?
We estimate that there are 84,314 people named Isabelle who are currently alive and were born in the United States. Isabelle is the 335th most common for women, and the 627th most common overall.
How Old are People Named Isabelle?
The average person named Isabelle is 17.38 years old.
Is Isabelle a Popular Baby Name Right Now?
1,825 people named Isabelle were born in the U.S. in 2025. It was the 166th most popular name for girls, and the 374th most popular overall.
The popularity of Isabelle peaked in 2007, when it was the 79th most popular name for baby girls.
Is Isabelle a Boy's Name or a Girl's Name?
Isabelle is almost exclusively a female name. More than 99.9% of people named Isabelle are female.
Popularity of Isabelle in England
In 2020, Isabelle was the 34th most popular name for girls in England and Wales.