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Mostly boys3 letters

Mac

Meaning
Son of

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Meaning & origin

What does Mac mean?

Mac means “Son of”.

Mac is the Scottish Gaelic and Irish family-name element meaning “son of.” It appears at the beginning of many surnames, sometimes shortened in writing to Mc. As a given name, Mac can stand alone or be a familiar shortening of a longer family name, so its personal significance may come from a particular ancestor.

Mack is a close spelling comparison that gives the short name an additional final letter. Mac and Max sound similar but have different histories, and one should not be treated as a variation of the other. Families using a Mac or Mc surname as inspiration can preserve that connection in a compact one-syllable form.

Short forms & related names

Nicknames & variations

Explore short forms, spellings, and related names.

Variations & related forms

Related forms and spellings recorded for this name.

Popularity & trends

How popular is Mac?

United States · 2025

Explore how often Mac is used and how its ranking has changed.

US boys rank
#696
2025 · #1 is most popular
Boys named Mac
390
Recorded births in 2025
Change in births
0.3%
More than 2024

Mac over time

United States · Boys

Yearly data & usage

Rankings are calculated separately for girls and boys. The summary highlights boys, the most common recorded usage in 2025. Use the chart’s usage selector to explore both categories.

Mac: United States birth counts and ranks
YearUsageUS rankBirths
2025Boys#696390
2025Girls#16,3465
2024Boys#697389
2023Boys#656417
2023Girls#10,8359
2022Boys#605465
2022Girls#16,7785
2021Boys#674401
2020Boys#934237
2020Girls#16,5955
2019Boys#871254
2018Boys#1,007206
2017Boys#1,069185
2016Boys#1,123174
2015Boys#1,098177
2014Boys#1,161163

Years reflect available birth records. Missing records do not mean zero births.

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Names like Mac

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Related name

Mack

Mostly boys
Meaning
From Gaelic mac, meaning son

Listed as a related name to Mac.

Related name

Cormac

Mostly boys
Meaning
Irish name; exact meaning uncertain

Listed as a related name to Mac.

Shared origin

Liam

Mostly boys
Meaning
Resolute protection

Shares an origin with Mac.

Shared origin

Riley

Unisex
Meaning
Rye clearing (English); Irish surname origin uncertain

Shares an origin with Mac.

Shared origin

Logan

Unisex
Meaning
Small hollow

Shares an origin with Mac.

Shared origin

Rowan

Unisex
Meaning
Rowan tree; little redhead

Shares an origin with Mac.

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