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Mac

Boy name · Celtic · Irish · Latin · Scottish

Meaningson of · Scottish

US rank
#695
Syllables
1
Peak
#308 in 1942

390 babies were named Mac in the US in 2025. It has climbed 239 places in five years.

Found on lists

One Syllable
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US births per million boys, 1880–2025

014529018801920196020002025

Most popular states (2025)

MA rank #318UT rank #327IA rank #379NE rank #432CT rank #440

Similar names

Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Mac you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.

Mac Wilkins

Famous Mac

Mac Wilkins

American athletics competitor

Choose Mac and your child shares a first name with Mac Wilkins, an American athletics competitor. A ready-made answer when someone asks “Mac, like who?” Mac Wilkins's Wikipedia article is available in 25 languages, a good sign of just how widely known they are.

Read about Mac Wilkins on Wikipedia (opens in a new tab)

Photo: Sun Times, Public domain (opens in a new tab), via Wikimedia Commons

  • How commonAbout 1 in every 4,380 baby boys born in the US in 2025 was named Mac, 390 babies in all. In a typical school of 500 kids, your Mac would very likely be the only one.
  • HistoryMac has been in use since at least 1880, the first year US birth records were kept. That's 145 years of Macs, and counting.
  • Best yearIts best year was 1942, when it reached #308.
  • Then vs nowMac is 7.7× more common today than it was in 2000. In 2000 it was given to about 1 in 33,898 baby boys; in 2025, about 1 in 4,380.
  • TrendMac has climbed 239 places in the US rankings over the last five years and now sits at #695. Fast risers like this often keep climbing, so expect to hear it more.
  • Where it's lovedMac is most popular in Massachusetts, where it ranks #318, followed by Utah (#327) and Iowa (#379). It's in the top 1,000 in 28 states.
  • MeaningIn Scottish, Mac means “son of”. Our records link it to Celtic, Irish and Latin roots.

About the name Mac

Mac is a boy name of Celtic, Irish and Latin origin meaning “son of”. It has 3 letters and 1 syllable, starting with M and ending in “-mac”. US birth records list Mac for boys from 1880 to 2025, in 141 of those 146 years. Its best year was 1942, when it ranked #308 among boy names. In 2025 it ranked #695, with 390 babies.

Origin:Celtic namesIrish namesLatin namesScottish names

Mac for boys, by decade
DecadeBabies per millionAbout 1 in
1880s4124,313 boys
1890s4621,725 boys
1900s9310,722 boys
1910s7713,011 boys
1920s6216,221 boys
1930s7114,079 boys
1940s1128,925 boys
1950s4721,441 boys
1960s2835,817 boys
1970s4025,221 boys
1980s2148,100 boys
1990s2246,253 boys
2000s3528,377 boys
2010s9011,064 boys
2020s2224,509 boys

Other spellings of Mac

More Celtic boy names

Questions about the name Mac

What does the name Mac mean?

Mac means “son of” in Scottish.

What is the origin of the name Mac?

Mac has Celtic, Irish, Latin, Scottish roots in our records. Other Celtic names include Owen, Logan, Rowan.

Is Mac a boy or girl name?

Mac is a boy name, though a few girls get it too.

How popular is the name Mac?

Mac ranked #695 for US boys in 2025, given to 390 babies. Its best year was 1942 (#308).