Feminine dossier · first seen 1976
Kierstyn
Stable Decline
Gradual decline from 2007
Peak era
2007
Peak births
135
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Kierstyn
How many people are named Kierstyn?
An estimated 2,380 living Americans are named Kierstyn.
How rare is Kierstyn?
Kierstyn is very rare among babies today, with 12 girls receiving the name in 2025, down 91.1% from its 2007 peak.
How old is the typical Kierstyn?
The median age of a living American named Kierstyn is approximately 21 years, with most bearers falling between 17 and 27 years old.
Is Kierstyn still popular?
Not especially. Kierstyn has been declining since its 2007 peak and registered 12 births in 2025.
Where is Kierstyn most common?
Kierstyn has its strongest geographic signal in Ohio, where it appears 2.2× more often than the national baseline.
1976Peak 20072025
Peak year
2007
Decline from peak
91.1%
2025
12
All-time
2,421
Where it lives now
Kierstyn is most concentrated in Ohio — about 2.2× the national rate in the 2000s. It also runs high in Michigan.
States where Kierstyn is given more often than the national average — its present-day heartland.