An estimated 5,979 living Americans are named Callahan.
How rare is Callahan?
Callahan is moderately uncommon among babies today, with 1,566 boys receiving the name in 2025, matching its recorded peak.
How old is the typical Callahan?
The median age of a living American named Callahan is approximately 3 years, with most bearers falling between 1 and 7 years old.
Is Callahan still popular?
Yes — Callahan is currently rising in popularity, with 1,566 births in 2025. Births this decade are running about 10.5× higher than the previous decade.
Where is Callahan most common?
Callahan has its strongest geographic signal in Minnesota, where it appeared 2.4× more often than the national baseline in the 2020s.
Peak year
2025
Decline from peak
0%
2025
1,566
All-time
6,030
Diaspora map
Callahan spread fast — broke out in Michigan, Minnesota, Oregon, and Washington (2021) and ran high in 14 states within a decade.
Broke out: Michigan, Minnesota, Oregon, and Washington, 2021 · over-represented in 14 states over 3 years
