1968Peak 19982025
Quick answers about Caitlyn
How many people are named Caitlyn?
An estimated 51,884 living Americans are named Caitlyn.
How rare is Caitlyn?
Caitlyn is uncommon among babies today, with 71 girls receiving the name in 2025, down 97.6% from its 1998 peak.
How old is the typical Caitlyn?
The median age of a living American named Caitlyn is approximately 27 years, with most bearers falling between 21 and 32 years old.
Is Caitlyn still popular?
No. Caitlyn is endangered as a baby name, down 97.6% from its 1998 peak with 71 births in 2025.
Diaspora map
Caitlyn broke out in Massachusetts, New Jersey, New York, and Pennsylvania (1985) and became over-represented in 31 states over 26 years.
Broke out: Massachusetts, New Jersey, New York, and Pennsylvania, 1985 · over-represented in 31 states over 26 years
Origin
≤5 yrs
≤15 yrs
16+ yrs
No breakout
