How Common is the First Name Rilla?
We estimate that there are 623 people named Rilla who are currently alive and were born in the United States. Rilla is the 9,226th most common for women, and the 14,397th most common overall.
How Old are People Named Rilla?
The average person named Rilla is 58.13 years old.
Is Rilla a Popular Baby Name Right Now?
7 people named Rilla were born in the U.S. in 2025. It was the 11,932nd most popular name for girls, and the 20,040th most popular overall.
The popularity of Rilla peaked in 1881, when it was the 360th most popular name for baby girls.
Is Rilla a Boy's Name or a Girl's Name?
Rilla is almost exclusively a female name. The Social Security Administration does not record any males born with the name Rilla.