Feminine dossier · first seen 1993
Jailynn
Stable Decline
Gradual decline from 2007
Peak era
2007
Peak births
156
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Jailynn
How many people are named Jailynn?
An estimated 2,281 living Americans are named Jailynn.
How rare is Jailynn?
Jailynn is very rare among babies today, with 42 girls receiving the name in 2025, down 73.1% from its 2007 peak.
How old is the typical Jailynn?
The median age of a living American named Jailynn is approximately 17 years, with most bearers falling between 11 and 21 years old.
Is Jailynn still popular?
Not especially. Jailynn has been declining since its 2007 peak and registered 42 births in 2025.
Where is Jailynn most common?
Jailynn has its strongest geographic signal in Ohio, where it appears 1.7× more often than the national baseline.
1993Peak 20072025
Peak year
2007
Decline from peak
73.1%
2025
42
All-time
2,309
Where it lives now
Jailynn is most concentrated in Florida — about 1.5× the national rate in the 2010s.
States where Jailynn is given more often than the national average — its present-day heartland.