Feminine dossier · first seen 1992
Jaileen
Stable Decline
Gradual decline from 1999
Peak era
1999
Peak births
68
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Jaileen
How many people are named Jaileen?
An estimated 975 living Americans are named Jaileen.
How rare is Jaileen?
Jaileen is very rare among babies today, with 6 girls receiving the name in 2025, down 91.2% from its 1999 peak.
How old is the typical Jaileen?
The median age of a living American named Jaileen is approximately 21 years, with most bearers falling between 14 and 26 years old.
Is Jaileen still popular?
Not especially. Jaileen has been declining since its 1999 peak and registered 6 births in 2025.
Where is Jaileen most common?
Jaileen has its strongest geographic signal in New York, where it appears 4.6× more often than the national baseline.
1992Peak 19992025
Peak year
1999
Decline from peak
91.2%
2025
6
All-time
990
Where it lives now
Jaileen is most concentrated in California — about 1.6× the national rate in the 2010s.
States where Jaileen is given more often than the national average — its present-day heartland.