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How Many People Are Named Mack?
Estimated people named Mack living in the U.S. today
20,379
Gender distribution
100% male · 0% female in SSA records.
Name scorecard
- Total U.S. births recorded (1880–2024): 42,229
- Peak year: 1942 (847 births)
- Estimated living today: 20,379
Mack by age group — who carries the name today?
Mack popularity over time (1880–2024)
Estimated living bearers by birth decade
About the name Mack
Mack has been recorded by the Social Security Administration since the 19th century dataset began. In total, 42,229 babies were given the name in the United States between 1880 and 2024. After adjusting each birth cohort for survival to today, an estimated 20,379 bearers are still living — roughly 1 in 16,772 Americans. The name's strongest decade shapes how old most Macks you meet will be, which the age-group breakdown above shows directly. All figures are statistical estimates from public records; see our methodology for sources, the survival model, and the limits of the data (names given to fewer than five babies in a year are not published by the SSA).
Frequently asked questions
How many people are named Mack in the US?
An estimated 20,379 people named Mack are living in the United States today, based on SSA birth records from 1880 to 2024 adjusted for survival. That makes Mack rare — about 1 in 16,772 Americans.
Is Mack a boy or girl name?
In SSA records, Mack is 100% male and 0% female, so it is predominantly a male name.
When was Mack most popular?
Mack peaked in 1942, when 847 babies were given the name. Its current trend is rising compared with the previous decade.
How rare is the name Mack?
Mack ranks #1,575 of 104,819 first names recorded by the SSA, with a rarity score of 50 out of 100 (higher means rarer).