How Common is the First Name Siena?
We estimate that there are 10,993 people named Siena who are currently alive and were born in the United States. Siena is the 1,372nd most common for women, and the 2,336th most common overall.
How Old are People Named Siena?
The average person named Siena is 12.21 years old.
Is Siena a Popular Baby Name Right Now?
479 people named Siena were born in the U.S. in 2025. It was the 610th most popular name for girls, and the 1,205th most popular overall.
The popularity of Siena peaked in 2011, when it was the 604th most popular name for baby girls.
Is Siena a Boy's Name or a Girl's Name?
Siena is almost exclusively a female name. The Social Security Administration does not record any males born with the name Siena.
Popularity of Siena in England
In 2020, Siena was the 550th most popular name for girls in England and Wales.