How old is someone named Mac?
The average Mac is 30 years old.
Half of all living Macs are between 5 and 53. The average sits between a large young group and an older one, so many Macs are much younger than 30.
When was Mac popular?
Mac was popular around 1944, faded for decades, and is back: 395 babies got the name in 2025.
Popular names of 2022 · The most popular names of the 2020s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 128 | 0 |
| 1910s | 504 | 0 |
| 1920s | 686 | 0 |
| 1930s | 750 | under 100 |
| 1940s | 1,634 | 680 |
| 1950s | 929 | 600 |
| 1960s | 541 | 430 |
| 1970s | 647 | 580 |
| 1980s | 383 | 360 |
| 1990s | 431 | 420 |
| 2000s | 710 | 700 |
| 2010s | 1,691 | 1,700 |
| 2020s | 2,323 | 2,300 |
How many Macs are still alive?
About 7,900 Macs are alive in the US today. That's 69% of the roughly 11,000 babies named Mac since 1880.
Roughly half of all Macs ever born are still living.
What generation is the name Mac?
About half of living Macs are in Gen Alpha, born in 2013 or later.
Is Mac an old name?
Somewhat. Mac is older than 51 in 100 names on AgeByName, but younger than plenty of classics.
Looking ahead: if babies keep getting the name at today's pace, the typical Mac will be 25 in 2056, so its average age will actually fall, as the youngest Macs make up more of the total.
Is Mac a boy or girl name?
Almost entirely boys: 99.5% of living Macs are men.
Names the same age as Mac
NAME TWIN
Mac's name twin is Ellis. Of all 3,713 names on AgeByName, Ellis's age curve is the closest match to Mac's: 88% alike.
Other spellings: Mack (41)
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Questions about the name Mac
How old is the average Mac?
The average Mac in the US is 30 years old. The median is 16, so half are older and half younger.
How many people are named Mac?
About 7,900 Macs are alive in the US today, out of roughly 11,000 babies given the name since 1880.
When was the name Mac most popular?
In 2022, when about 470 baby boys were named Mac.
Is Mac a Gen Alpha name?
Partly. Gen Alpha are the largest group, about 46% of living Macs, but the name spans several generations.
Estimates from Social Security Administration baby-name records (births 1880–2025) and SSA cohort life tables (2026 Trustees Report). Updated each spring. How we calculate this