An estimated 18,962 living Americans are named Kaylin.
How rare is Kaylin?
Kaylin is uncommon among babies today, with 126 girls receiving the name in 2025, down 85.5% from its 2008 peak.
How old is the typical Kaylin?
The median age of a living American named Kaylin is approximately 21 years, with most bearers falling between 15 and 28 years old.
Is Kaylin still popular?
Not especially. Kaylin has been declining since its 2008 peak and registered 126 births in 2025.
Where is Kaylin most common?
Kaylin has its strongest geographic signal in Mississippi, where it appears 2.9× more often than the national baseline.
1953Peak 20082025
Peak year
2008
Decline from peak
85.5%
2025
126
All-time
19,307
Diaspora map
Kaylin spread fast — broke out in Alabama, Arkansas, District of Columbia, Kentucky, Maine, Mississippi, Missouri, and South Carolina (2005) and ran high in 24 states within a decade.
Broke out: Alabama, Arkansas, District of Columbia, Kentucky, Maine, Mississippi, Missouri, and South Carolina, 2005 · over-represented in 24 states over 8 years
