Feminine dossier · first seen 1960
Jaylyn
Stable Decline
Gradual decline from 2007
Peak era
2007
Peak births
376
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Jaylyn
How many people are named Jaylyn?
An estimated 5,619 living Americans are named Jaylyn.
How rare is Jaylyn?
Jaylyn is very rare among babies today, with 42 girls receiving the name in 2025, down 88.8% from its 2007 peak.
How old is the typical Jaylyn?
The median age of a living American named Jaylyn is approximately 18 years, with most bearers falling between 14 and 23 years old.
Is Jaylyn still popular?
Not especially. Jaylyn has been declining since its 2007 peak and registered 42 births in 2025.
Where is Jaylyn most common?
Jaylyn has its strongest geographic signal in Louisiana, where it appears 2.1× more often than the national baseline.
1960Peak 20072025
Peak year
2007
Decline from peak
88.8%
2025
42
All-time
5,704
Where it lives now
Jaylyn is most concentrated in Florida — about 1.6× the national rate in the 2010s.
States where Jaylyn is given more often than the national average — its present-day heartland.