How Common is the First Name Caitlin?
We estimate that there are 110,338 people named Caitlin who are currently alive and were born in the United States. Caitlin is the 252nd most common for women, and the 500th most common overall.
How Old are People Named Caitlin?
The average person named Caitlin is 30.74 years old.
Is Caitlin a Popular Baby Name Right Now?
78 people named Caitlin were born in the U.S. in 2025. It was the 2,326th most popular name for girls, and the 4,188th most popular overall.
The popularity of Caitlin peaked in 1988, when it was the 44th most popular name for baby girls.
Is Caitlin a Boy's Name or a Girl's Name?
Caitlin is almost exclusively a female name. 99.8% of people named Caitlin are female.
Popularity of Caitlin in England
In 2020, Caitlin was the 525th most popular name for girls in England and Wales.