NameCensus.

UK boy's name

Mac

An Americanized form of the Scottish Gaelic name Mac meaning "son".

For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.

Mac is a boy's name in the UK records. People looking for Mac popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #1025, with 29 babies registered with the name. Its strongest year in the published records was 2023, with 44 births.

This profile covers 488 England and Wales registrations across 29 recorded years from 1996 to 2024. The figures come from ONS England and Wales, NRS Scotland and NISRA Northern Ireland, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.

The latest count is about 66% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 761 living people in the UK are called Mac. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2025 or 2026.

Key insights

  • Mac ranked #1025 for boys in England and Wales in 2024, with 29 registrations.
  • The name peaked in 2023, when 44 boys were registered as Mac.
  • Mac ranks best in Scotland in the latest published regional snapshot for that area, where it placed #139 in 2024.
  • About 761 living people in the UK are estimated to have Mac as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#1025

2024

Births in 2024

29

Latest year

Peak year

2023

44 births

Estimated living

761

2026

Meaning

What does Mac mean?

The name Mac originated as a prefix added to surnames in Scotland, derived from the Gaelic "mac" meaning "son". It emerged as a standalone first name in the late 19th century, gaining popularity in the early 20th century.

Mac traces its roots to the medieval Scottish Gaelic language, where "mac" was a common patronymic prefix used before a father's name or surname. It signified a familial relationship, denoting "son of". This practice was widespread among Scottish and Irish families, reflecting the cultural importance of lineage and clan affiliations.

The earliest recorded instances of Mac as a first name can be found in historical documents and records from the late 1800s. One of the earliest known individuals with the first name Mac was Mac Stevenson, born in Scotland in 1875. Another early bearer of the name was Mac Forrester, an American baseball player who played in the late 19th century.

As the 20th century progressed, Mac gained traction as a distinct first name, particularly in the United States and other English-speaking countries. Notable figures with the first name Mac include Mac Rebennack, better known as Dr. John, an American singer-songwriter and pianist born in 1940. Mac Davis, an American singer-songwriter and actor born in 1942, was another prominent bearer of the name.

In the field of literature, Mac Hyman was an American author and journalist born in 1923, known for his work on crime fiction and journalism. Mac Lesgill, born in 1901, was a British author and screenwriter who contributed to several notable films and television series.

Mac also found its way into the world of sports, with Mac Jones, an American football quarterback for the New England Patriots, being a contemporary example. Born in 1998, Jones has made a name for himself in the National Football League (NFL).

Throughout its history, the name Mac has carried a sense of Scottish heritage and cultural significance, reflecting its origins as a patronymic prefix. While initially a surname component, it has evolved into a distinct first name, embraced by individuals from various backgrounds and cultures.

Sourced from namecensus.com.

Popularity

Mac over time

The chart below shows babies named Mac registered in England and Wales in the years where the name appears in the published records, from 1996 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Mac, the clearest high point is 2023. The latest England and Wales figure is 29 births in 2024, compared with 44 at the peak.

Babies born per year

Mac
011223344199620102024

Decades

Mac by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Mac was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.

Decade Average rank Total births Years covered
2020s #1108 136 5
2010s #1597 161 10
2000s #1188 165 10
1990s #1874 26 4

Geography

Where Mac is most common

The bars show the latest published local birth counts for Mac. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.

Mac ranks best in Scotland in the latest published regional snapshot for that area, where it placed #139 in 2024.

Scotland
34
Northern Ireland
3

Across the UK

Mac in Scotland and Northern Ireland

Scotland (NRS)

#139 in 2024

24 years of NRS records, 275 total registered

Northern Ireland (NISRA)

#414 in 2022

1 years of NISRA records, 3 total registered

Notable bearers

Famous people named Mac

  • Mac Collins

    artist; university teacher; designer; furniture designer

    English artist and designer (born 1995)

    1995-

  • Mac Barlow

    association football coach; association football player

    British footballer (born 1967)

    1967-

  • Mac Cocker

    radio personality

    British-Australian radio presenter

    1941-2016

Related

Names similar to Mac

FAQ

Mac: questions and answers

How popular is the name Mac in the UK right now?

In 2024, Mac was ranked #1025 for boys in England and Wales, with 29 births registered.

When was Mac most popular?

The peak year on record was 2023, with 44 babies registered as Mac in England and Wales.

What is the meaning and origin of Mac?

An Americanized form of the Scottish Gaelic name Mac meaning "son".

How many people are called Mac in the UK?

A total of 488 babies have been registered as Mac across the 29 years of ONS England & Wales records shown here, plus 275 more in Scotland and 3 in Northern Ireland.

Where is Mac most common?

In the latest published local rankings, Mac ranks best in Scotland, where it placed #139 in 2024. The regional bars on this page use birth counts, so they also reflect the size of each region.

Which records is this page based on?

The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.