Feminine dossier · first seen 1971
Joseline
Stable Decline
Gradual decline from 2007
Peak era
2007
Peak births
277
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Joseline
How many people are named Joseline?
An estimated 3,734 living Americans are named Joseline.
How rare is Joseline?
Joseline is very rare among babies today, with 32 girls receiving the name in 2025, down 88.4% from its 2007 peak.
How old is the typical Joseline?
The median age of a living American named Joseline is approximately 21 years, with most bearers falling between 16 and 26 years old.
Is Joseline still popular?
Not especially. Joseline has been declining since its 2007 peak and registered 32 births in 2025.
Where is Joseline most common?
Joseline has its strongest geographic signal in California, where it appears 3.6× more often than the national baseline.
1971Peak 20072025
Peak year
2007
Decline from peak
88.4%
2025
32
All-time
3,798
Where it lives now
Joseline is most concentrated in Colorado — about 3.0× the national rate in the 2000s. It also runs high in Arizona.
States where Joseline is given more often than the national average — its present-day heartland.