An estimated 10,625 living Americans are named Kellan.
How rare is Kellan?
Kellan is uncommon among babies today, with 215 boys receiving the name in 2025, down 74.5% from its 2013 peak.
How old is the typical Kellan?
The median age of a living American named Kellan is approximately 13 years, with most bearers falling between 9 and 16 years old.
Is Kellan still popular?
Not especially. Kellan has been declining since its 2013 peak and registered 215 births in 2025.
Where is Kellan most common?
Kellan has its strongest geographic signal in Washington, where it appears 3.2× more often than the national baseline.
1958Peak 20132025
Peak year
2013
Decline from peak
74.5%
2025
215
All-time
10,752
Diaspora map
Kellan spread fast — broke out in Colorado, Delaware, Idaho, Iowa, Kansas, Minnesota, Missouri, Nebraska, New Hampshire, Oregon, Virginia, and Washington (2010) and ran high in 27 states within a decade.
Broke out: Colorado, Delaware, Idaho, Iowa, Kansas, Minnesota, Missouri, Nebraska, New Hampshire, Oregon, Virginia, and Washington, 2010 · over-represented in 27 states over 4 years
