An estimated 15,911 living Americans are named Callum.
How rare is Callum?
Callum is moderately uncommon among babies today, with 2,995 boys receiving the name in 2025, matching its recorded peak.
How old is the typical Callum?
The median age of a living American named Callum is approximately 4 years, with most bearers falling between 2 and 9 years old.
Is Callum still popular?
Yes — Callum is currently rising in popularity, with 2,995 births in 2025. Births this decade are running about 5× higher than the previous decade.
Where is Callum most common?
Callum has its strongest geographic signal in New Hampshire, where it appears 3.3× more often than the national baseline.
1983Peak 20252025
Peak year
2025
Decline from peak
0%
2025
2,995
All-time
16,051
Diaspora map
Callum spread fast — broke out in Alaska, Connecticut, District of Columbia, Idaho, Kansas, Minnesota, Montana, Nebraska, Nevada, North Dakota, Oklahoma, Rhode Island, South Dakota, Utah, Washington, and Wisconsin (2019) and ran high in 29 states within a decade.
Broke out: Alaska, Connecticut, District of Columbia, Idaho, Kansas, Minnesota, Montana, Nebraska, Nevada, North Dakota, Oklahoma, Rhode Island, South Dakota, Utah, Washington, and Wisconsin, 2019 · over-represented in 29 states over 4 years
