Boy’s name · Scottish, Irish

Mac

How to say it: MAK · /ˈmæk/

From the Gaelic prefix 'mac' meaning 'son of'; used as a standalone given name or short form of names beginning with Mac-.

Mac was the 331st most popular boys’ name in the United States in 2025, given to 390 babies (Social Security Administration). The 2020s are its busiest decade so far, its births are up about 86% in ten years, and it is projected to rise to #256 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#331for boys in 2025
1 in 3,133US babies
390born in 2025
#256projected for 2030
2020sits peak decade
1 in 131chance a classmate shares it

Key facts

Key facts about Mac
Rank among boys’ names, 2025#331
Babies born in 2025390
Share of births1 in 3,133
Peak decade2020s
Change over 10 years+86%
Projected rank for 2030 (estimate)#256

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

Climbing steadily, Mac is enjoying its best showing in the 2020s. Standing at its peak, it seems poised for more growth ahead.

1900195020002020–25
Peak: 222 per million births, 2020s.

What goes with it

Short and crisp in sound, Mac feels strong. Knox and Boyd share its style.

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Mac is about 1 in 131.

Around the world

This spelling is used in English, Irish.

Famous people named Mac

From Wikidata and Wikipedia

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