How Common is the First Name Jillian?
We estimate that there are 81,364 people named Jillian who are currently alive and were born in the United States. Jillian is the 342nd most common for women, and the 636th most common overall.
How Old are People Named Jillian?
The average person named Jillian is 26.73 years old.
Is Jillian a Popular Baby Name Right Now?
230 people named Jillian were born in the U.S. in 2022. It was the 1,082nd most popular name for girls, and the 2,032nd most popular overall.
The popularity of Jillian peaked in 1982, when it was the 96th most popular name for baby girls.
Is Jillian a Boy's Name or a Girl's Name?
Jillian is almost exclusively a female name. 99.7% of people named Jillian are female.