Feminine dossier · first seen 2003
Kinzley
Stable Decline
Gradual decline from 2017
Peak era
2017
Peak births
224
Current vitality
Fragile
Peak generation
Gen Alpha
Quick answers about Kinzley
How many people are named Kinzley?
An estimated 2,747 living Americans are named Kinzley.
How rare is Kinzley?
Kinzley is uncommon among babies today, with 102 girls receiving the name in 2025, down 54.5% from its 2017 peak.
How old is the typical Kinzley?
The median age of a living American named Kinzley is approximately 9 years, with most bearers falling between 5 and 12 years old.
Is Kinzley still popular?
Not especially. Kinzley has been declining since its 2017 peak and registered 102 births in 2025.
Where is Kinzley most common?
Kinzley has its strongest geographic signal in Oklahoma, where it appears 4.5× more often than the national baseline.
2003Peak 20172025
Peak year
2017
Decline from peak
54.5%
2025
102
All-time
2,771
Where it lives now
Kinzley is most concentrated in Oklahoma — about 4.5× the national rate in the 2010s. It also runs high in Iowa and Missouri.
States where Kinzley is given more often than the national average — its present-day heartland.