Callum
Quick answers about Callum
How many people are named Callum?
An estimated 15,912 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. It was the #118 boys’ name in 2025.
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 appeared 3.3× more often than the national baseline in the 2020s.
Callum spread fast — broke out in Massachusetts (2017) and ran high in 18 states within a decade.
Broke out: Massachusetts, 2017 · over-represented in 18 states over 7 years