Mack
- Pronunciation
- [Mack]
- Gender
- Male
- Meaning
- Son Of
- Origin
- Celtic
About the Name Mack
Mack descends from the Old Irish-Scottish Mac meaning "son of" — used continuously as a prefix in Irish and Scottish patronymic surnames. Mack has been used as a casual short form of various Mac/Mc-prefix surnames (Mackenzie, McKenna, McLane, McGraw) in English-speaking countries since at least the 19th century.
The name's overwhelming modern American cultural anchor is the iconic American truck-and-equipment company Mack Trucks (founded 1900) and the iconic American TV character Mack the Knife of Bertolt Brecht's The Threepenny Opera 1928 (and the iconic Bobby Darin 1959 American song version). Other notable bearers include American basketball player Mack Brown (using Brown as a surname, born 1951, the iconic American football coach of the University of Texas Longhorns); American actor Connie Mack; and the contemporary fictional Mack of various contemporary novels.
Mack's American climb has been steady: the name has been continuously used in American naming for over a century, particularly in Southern-American and rural-American naming. The name climbed into the US top 300 boys' rank by 2014 and the top 300 since. The name's appeal sits in three contemporary American naming preferences: the in-built Mac/Mc-prefix Scottish-Irish heritage, the modern visual presence with the K-ending, and the compact one-syllable structure with the distinctive M-K consonant rhythm. The name reads as both classical-Scottish-Irish-rural-American and contemporary American. Common nicknames are scarce since the name is already short — Mackie (the dominant short form, casual and warm) and the rare Mack-bear each occasionally appear; the alternate spellings Mack, Mac, and Mak have their own SSA tracking. International forms include the broader Irish-Scottish Mac/Mc family.
Source: U.S. Social Security Administration name data, 1880–2024 (methodology). By Marvin Tang.
Quick Facts About Mack
US Popularity History (1900–2025)
Annual US births named Mack by gender, from US Social Security Administration records. Peak year: 2025 with 668 boys named Mack (boy rank #463 that year).
Source: US Social Security Administration. Limitations: US birth-certificate data only; names appearing fewer than 5 times in a given year are suppressed for privacy; spelling variants are counted separately. For names that ranked outside the US top 100 before year 2000, only the years they reached the top 100 are shown — the chart may have gaps for less-popular historical names.
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Where in the US Is Mack Most Popular?
Average boy-name rank within each state across 2016–2025 SSA records. A lower number means the name appears closer to the top of that state's boys-name rankings — a per-capita measure that isn't biased toward large states. For Mack the strongest states are North Dakota, Utah, New Hampshire.
Strongest boys-name states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | North Dakota | #199 | 21 |
| 2 | Utah | #203 | 261 |
| 3 | New Hampshire | #248 | 21 |
| 4 | Idaho | #319 | 57 |
| 5 | Iowa | #347 | 101 |
| 6 | Nebraska | #347 | 55 |
| 7 | Minnesota | #348 | 183 |
| 8 | Wisconsin | #351 | 147 |
| 9 | Kansas | #393 | 89 |
| 10 | Arkansas | #419 | 52 |
Weakest boys-name states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Florida | #795 | 131 |
| 2 | California | #787 | 302 |
| 3 | Virginia | #776 | 44 |
| 4 | Texas | #774 | 305 |
| 5 | Maryland | #760 | 31 |
| 6 | New York | #756 | 174 |
| 7 | Georgia | #709 | 127 |
| 8 | Louisiana | #690 | 43 |
| 9 | New Jersey | #677 | 73 |
| 10 | Arizona | #641 | 95 |
Source: SSA state-level baby-name dataset 2016–2025. States with fewer than 3 years of data for Mack in this window are excluded. Births < 5 in a given state-year are suppressed by SSA for privacy.
Looking for names like Mack?
A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.
Compare Mack to Other Popular Names
Side-by-side popularity charts and crossover years for Mack against today's most popular boys-name peers (top 8 by US births in the last 10 years of SSA records).
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