Masculine dossier · first seen 1991
Kullen
Stable Decline
Gradual decline from 2012
Peak era
2012
Peak births
64
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Kullen
How many people are named Kullen?
An estimated 780 living Americans are named Kullen.
How rare is Kullen?
Kullen is very rare among babies today, with 14 boys receiving the name in 2025, down 78.1% from its 2012 peak.
How old is the typical Kullen?
The median age of a living American named Kullen is approximately 14 years, with most bearers falling between 9 and 19 years old.
Is Kullen still popular?
Not especially. Kullen has been declining since its 2012 peak and registered 14 births in 2025.
Where is Kullen most common?
Kullen has its strongest geographic signal in Louisiana, where it appears 10.3× more often than the national baseline.
1991Peak 20122025
Peak year
2012
Decline from peak
78.1%
2025
14
All-time
790