boys' name ★ peaked 1942

Mack

Meaning A diminutive of the male given name Max Gender Boy Rank 2025 #463 Trend ↑ Rising 28%

A diminutive of the male given name Max.

Rank 2025
#463
among boys · ↑36 vs 2024
Babies in 2025
668
named Mack · +9% vs 2024
How common
1 in 2,557
boys born in 2025
Peak year
1942
847 babies
All-time total
42,900
#556 all-time among boys
First recorded
1880
in Social Security records

Mack popularity over time

42,900 babies have been named Mack since 1880, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.511.5218801900192019401960198020002020BoysGirls
BoysGirls

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Boys Total Per year Change Best rank
1880s – 1,062 1,062 106 – #101
1890s – 1,370 1,370 137 +29% #109
1900s – 1,562 1,562 156 +14% #96
1910s 15 3,892 3,907 391 +150% #150
1920s 53 5,459 5,512 551 +41% #213
1930s 46 4,636 4,682 468 -15% #234
1940s 40 5,646 5,686 569 +21% #190
1950s 16 4,212 4,228 423 -26% #310
1960s 10 2,715 2,725 273 -36% #443
1970s – 1,741 1,741 174 -36% #572
1980s – 1,306 1,306 131 -25% #715
1990s – 1,019 1,019 102 -22% #1,020
2000s – 1,270 1,270 127 +25% #977
2010s – 3,200 3,200 320 +152% #583
2020s (to 2025) – 3,630 3,630 605 +89% #463

Where Mack is heading

A five-year projection from the recent trend in births per 1,000 boys (damped so it flattens over time), converted to babies at today's birth totals. The implied rank places that projection in the 2025 field. A projection, not a promise: real trends bend.

Year Projected babies Per 1,000 boys Implied rank
2026 702 0.41 #448
2027 732 0.43 #434
2028 759 0.44 #424
2029 783 0.46 #407
2030 804 0.47 #396

Where Mack is most popular

Boys named Mack per 1,000 boys born in each state, 2021–2025. National average: 0.353 per 1,000. Strongest in Utah, Minnesota, and Nebraska.

Vs national average
well below below near national above well above no data

All 50 states and DC, sorted by rate. Counts are boys named Mack born 2021–2025; the per-1,000 rate makes states of different sizes comparable, and the last column shows each state against the national average.

State Boys 2021–2025 Per 1,000 vs national
Utah 142 1.49 +321%
Minnesota 131 1.07 +202%
Nebraska 44 1.01 +186%
New Hampshire 21 0.946 +168%
Iowa 64 0.928 +163%
Idaho 36 0.880 +149%
Kansas 59 0.860 +143%
Wisconsin 84 0.709 +101%
North Dakota 11 0.644 +82%
Indiana 99 0.617 +75%
Missouri 85 0.613 +74%
Michigan 123 0.601 +70%
South Dakota 11 0.591 +67%
Ohio 151 0.570 +61%
Arkansas 36 0.569 +61%
Illinois 139 0.544 +54%
Tennessee 98 0.543 +54%
Alabama 58 0.531 +50%
Massachusetts 72 0.524 +48%
Montana 8 0.454 +28%
Colorado 58 0.449 +27%
Washington 73 0.446 +26%
Pennsylvania 113 0.426 +20%
Oklahoma 36 0.407 +15%
Connecticut 27 0.399 +13%
Arizona 64 0.391 +11%
North Carolina 95 0.372 +5%
South Carolina 38 0.368 ≈ national
Georgia 91 0.359 ≈ national
New Jersey 72 0.358 ≈ national
West Virginia 11 0.337 -5%
Maine 6 0.309 -12%
Kentucky 28 0.279 -21%
New York 118 0.273 -23%
Louisiana 24 0.235 -34%
Nevada 13 0.228 -35%
Texas 194 0.220 -38%
Florida 103 0.218 -38%
Oregon 16 0.211 -40%
Maryland 25 0.210 -41%
Mississippi 11 0.194 -45%
Virginia 36 0.190 -46%
California 167 0.183 -48%
Alaska – – –
District of Columbia – – –
Delaware – – –
Hawaii – – –
New Mexico – – –
Rhode Island – – –
Vermont – – –
Wyoming – – –

State counts come from the Social Security Administration's state files, which omit any state-year with fewer than five babies of a name, so small states can undercount slightly.

The story of Mack

Mack is moderately common for boys in the United States, ranked #463 in 2025 with 668 babies given the name. It is currently rising compared with a decade ago.

Since 1880, 42,900 American babies have been named Mack. Its peak came in 1942, when 847 newborns received the name, the signature sound of the 1940s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Mack stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Mack?

The median living Mack is about 47 years old; half are between 9 and 71. An estimated 21 thousand people named Mack are alive in the United States today.

median 47 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Mack year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 – – 668 #463
2024 – – 614 #499
2023 – – 540 #545
2022 – – 597 #504
2021 – – 632 #474
2020 – – 579 #505
2019 – – 477 #583
2018 – – 419 #633
2017 – – 430 #614
2016 – – 355 #697
2015 – – 389 #662
2014 – – 286 #805
2013 – – 271 #810
2012 – – 211 #959
2011 – – 181 #1,048
2010 – – 181 #1,064
2009 – – 204 #977
2008 – – 163 #1,126
2007 – – 138 #1,276
2006 – – 133 #1,262
2005 – – 123 #1,269
2004 – – 106 #1,371
2003 – – 116 #1,250
2002 – – 94 #1,401
2001 – – 100 #1,313
2000 – – 93 #1,367
1995 – – 85 #1,272
1990 – – 108 #1,022
1985 – – 112 #854
1980 – – 148 #717
1975 – – 161 #643
1970 – – 199 #572
1965 – – 273 #470
1960 – – 326 #447
1955 6 #5,586 397 #366
1950 – – 484 #310
1945 – – 541 #246
1940 8 #3,395 458 #260
1935 7 #3,623 450 #256
1930 5 #4,976 505 #249
1925 7 #4,268 570 #230
1920 – – 533 #236
1915 5 #4,690 434 #230
1910 – – 213 #150
1905 – – 151 #141
1900 – – 250 #96
1895 – – 140 #119
1890 – – 114 #129
1885 – – 104 #131
1880 – – 104 #125

Famous people named Mack

The most globally famous bearers of the name, ranked by fame across Wikipedia editions (Pantheon project, MIT).

  1. 1 Mack 10 American rapper (born 1971) Contemporary
  2. 2 Mack Sennett Mack Sennett Canadian-American film producer (1880–1960) 19th century
  3. 3 Mack Horton Mack Horton Australian swimmer (born 1996) Contemporary
  4. 4 Mack Swain Mack Swain American actor (1876–1935) 19th century

Portraits from Wikipedia (Wikimedia Commons).

Frequently asked questions

Quick answers about Mack, drawn from the same Social Security data as the charts above.

How old is the average Mack?

The median living Mack is about 47 years old. Half of all living Macks are between 9 and 71 years old.

How many people named Mack are alive today?

An estimated 21 thousand people named Mack are alive in the United States, based on 42,900 recorded births and Social Security life tables.

What does the name Mack mean?

A diminutive of the male given name Max.

How popular is the name Mack in 2025?

Mack ranked #463 among boys' names in the United States in 2025, with 668 babies given the name, according to Social Security Administration data.

How many people are named Mack?

42,900 babies have been named Mack in the United States since 1880, based on Social Security card applications.

When was the name Mack most popular?

Mack peaked in 1942, when 847 newborns received the name.

Is Mack a boy or girl name?

Mack is overwhelmingly a boy's name: 100% of babies with the name.

Is the name Mack rising or falling?

Mack is on the rise, noticeably more popular now than a decade ago.

Will Mack become more popular?

Mack is trending upward. If the recent trend holds, we project roughly 804 boys named Mack in 2030, which would rank around #396. Forecasts assume the current trend continues and become less certain further out.

Who are famous people named Mack?

Well-known people named Mack include Mack 10 (singer), Mack Sennett (actor), Mack Horton (swimmer).

Names like Mack

Names that sound and feel close to Mack: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Mack with similar names → More names starting with M →