How rare is the name Mack?

16,474 people in the United States have the first name Mack, about 1 in 18,334. It ranks #1,799 of 53,615 first names in the 2020 Census.

first name

MACK

#1,799

of 53,615 first names recorded in the 2020 Census

People
16,474
About
1 in 18,334
This common or more
77.1%
Who bears it

Of the 16,474 people named Mack, 60.1% reported their origin as White, 30.3% as Black and 3.7% as Hispanic or Latino. 98.7% are male. These count how people described themselves on the 2020 Census, not where the name comes from.

Mack peaked in 1942, when 847 babies got the name.

Births per year, SSA records 1880–2025
18802025
Peak year
1942
Births that year
847
In 2025*
668 ▼21%
Recorded as
almost entirely male

At least 42,900 babies have been given the name since 1880. 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.

Mack by decade

Among all names given to American babies, its best decade was the 1880s, when it ranked #306. The largest share of babies named Mack, 22.6%, were born between 1901 and 1927, the Greatest Generation's birth years.

1880s#3061,062
1890s#3501,370
1900s#4031,562
1910s#4863,907
1920s#5215,512
1930s#5344,682
1940s#5525,686
1950s#7804,228
1960s#1,0472,725
1970s#1,4141,741
1980s#1,8721,306
1990s#2,6421,019
2000s#2,8171,270
2010s#1,5983,200
2020s#1,0133,630
Before 19016.3%
Greatest Generation 1901–2722.6%
Silent Generation 1928–4521.6%
Baby boom 1946–6418.5%
Generation X 1965–807.1%
Millennials 1981–964.4%
Generation Z 1997–125%
2013 and later14.6%

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 Mack is most common

Compared with all babies born in each state since 1910, Mack has been most common in Mississippi (5.4×), South Carolina (4.2×), and Alabama (4×), and least common in Connecticut (0.09×).

34,198 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

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

Also a last name

As a last name, Mack ranks #468 of 156,621, with 69,776 people. See Mack as a last name

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