Feminine dossier · first seen 1979

Cailyn

Endangered Down 90% from peak
Peak era
2009
Peak births
401
Current vitality
Rare
Peak generation
Gen Z
1979Peak 20092025
peak 2009 2025 18801900192019401960198020002020

Quick answers about Cailyn

How many people are named Cailyn?

An estimated 5,490 living Americans are named Cailyn.

How rare is Cailyn?

Cailyn is very rare among babies today, with 40 girls receiving the name in 2025, down 90% from its 2009 peak.

How old is the typical Cailyn?

The median age of a living American named Cailyn is approximately 18 years, with most bearers falling between 14 and 24 years old.

Is Cailyn still popular?

No. Cailyn is endangered as a baby name, down 90% from its 2009 peak with 40 births in 2025.

Peak year
2009
Decline from peak
90%
2025
40
All-time
5,549
Diaspora map

Cailyn spread fast — broke out in Massachusetts, North Carolina, and Ohio (2009) and ran high in 3 states within a decade.

Broke out: Massachusetts, North Carolina, and Ohio, 2009 · over-represented in 3 states over 0 years

Alabama: no breakout AL Alaska: no breakout AK Arizona: no breakout AZ Arkansas: no breakout AR California: no breakout CA Colorado: no breakout CO Connecticut: no breakout CT Delaware: no breakout DE District of Columbia: no breakout DC Florida: no breakout FL Georgia: no breakout GA Hawaii: no breakout HI Idaho: no breakout ID Illinois: no breakout IL Indiana: no breakout IN Iowa: no breakout IA Kansas: no breakout KS Kentucky: no breakout KY Louisiana: no breakout LA Maine: no breakout ME Maryland: no breakout MD Massachusetts: broke out 2009 MA Michigan: no breakout MI Minnesota: no breakout MN Mississippi: no breakout MS Missouri: no breakout MO Montana: no breakout MT Nebraska: no breakout NE Nevada: no breakout NV New Hampshire: no breakout NH New Jersey: no breakout NJ New Mexico: no breakout NM New York: no breakout NY North Carolina: broke out 2009 NC North Dakota: no breakout ND Ohio: broke out 2009 OH Oklahoma: no breakout OK Oregon: no breakout OR Pennsylvania: no breakout PA Rhode Island: no breakout RI South Carolina: no breakout SC South Dakota: no breakout SD Tennessee: no breakout TN Texas: no breakout TX Utah: no breakout UT Vermont: no breakout VT Virginia: no breakout VA Washington: no breakout WA West Virginia: no breakout WV Wisconsin: no breakout WI Wyoming: no breakout WY