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
Save adds it to your list. Vote moves it up the top voted names.
US births per million boys, 1880–2025
Most popular states (2025)
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.
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
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1880s | 41 | 24,313 boys |
| 1890s | 46 | 21,725 boys |
| 1900s | 93 | 10,722 boys |
| 1910s | 77 | 13,011 boys |
| 1920s | 62 | 16,221 boys |
| 1930s | 71 | 14,079 boys |
| 1940s | 112 | 8,925 boys |
| 1950s | 47 | 21,441 boys |
| 1960s | 28 | 35,817 boys |
| 1970s | 40 | 25,221 boys |
| 1980s | 21 | 48,100 boys |
| 1990s | 22 | 46,253 boys |
| 2000s | 35 | 28,377 boys |
| 2010s | 90 | 11,064 boys |
| 2020s | 222 | 4,509 boys |
Other spellings of Mac
More Celtic boy names
- Unisex name: Owen · well-born
- Unisex name: Logan · little hollow
- Unisex name: Rowan · little red-haired one
- Unisex name: Nolan · descendant of Nuallán
- Unisex name: Cameron · crooked nose
- Boy name: Ian · God is gracious
- Unisex name: Gael · a Gael
- Boy name: Arthur · possibly bear
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).