How rare is the name Callum?

5,894 people in the United States have the first name Callum, about 1 in 51,244. It ranks #3,509 of 53,615 first names in the 2020 Census.

first name

CALLUM

#3,509

of 53,615 first names recorded in the 2020 Census

People
5,894
About
1 in 51,244
This common or more
82.5%
Who bears it

Of the 5,894 people named Callum, 84.7% reported their origin as White, 7.4% as two or more races and 5.5% as Hispanic or Latino. Virtually all are male (99.5%). These count how people described themselves on the 2020 Census, not where the name comes from.

Callum peaked in 2025, when 3,003 babies got the name.

Births per year, SSA records 1880–2025
19832025
Peak year
2025
Births that year
3,003
In 2025*
3,003
Recorded as
almost entirely male

At least 16,089 babies have been given the name since 1983. Years SSA withheld, because fewer than 5 were born, are skipped rather than drawn as zero. * 2025 is the newest year published and it undercounts: a card application is filed some time after a birth.

Callum by decade

Among all names given to American babies, its best decade was the 2020s, when it ranked #390. The largest share of babies named Callum, 84%, were born in 2013 or later.

1980s#15,47544
1990s#4,787421
2000s#2,7321,324
2010s#1,4263,707
2020s#39010,593
Millennials 1981–961.7%
Generation Z 1997–1214.3%
2013 and later84%

Rank counts both sexes together, among every name SSA recorded that decade; the number under it is births. The 2020s run only to 2025. Generation years follow Pew Research Center, which has not named a generation after 2012.

Where Callum is most common

Compared with all babies born in each state since 1910, Callum has been most common in New Hampshire (2.7×), Utah (2.6×), and Colorado (2.4×), and least common in Mississippi (0.22×).

14,635 births recorded by state, 1910–2025. 2× means twice as common as nationally. States with fewer than 30 such births are left blank, and SSA withholds any year with fewer than 5 in a state, so small states read low.

Spelled almost the same

2 first names in the 2020 Census spelled within a letter or two of Callum, most common first.

Also a last name

As a last name, Callum ranks #38,070 of 156,621, with 627 people. See Callum as a last name

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