NameCensus.

UK boy's name

Gallagher

A masculine Irish name meaning "bright valor" or "brave messenger".

For 2026, the newest official UK baby-name figures on this page are from 2008. That release is the current official benchmark rather than a forecast.

Gallagher is a boy's name in the UK records. People looking for Gallagher popularity in 2026 should use the latest official release, which is 2008 in this profile. In that release it ranked #3687, with 4 babies registered with the name. Its strongest year in the published records was 2008, with 4 births.

This profile covers 7 England and Wales registrations across 2 recorded years from 2003 to 2008. The figures come from ONS England and Wales, 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.

Gallagher is at its recorded peak in the England and Wales series.

We estimate that about 7 living people in the UK are called Gallagher. 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 2009 or 2026.

Key insights

  • Gallagher ranked #3687 for boys in England and Wales in 2008, with 4 registrations.
  • The name peaked in 2008, when 4 boys were registered as Gallagher.
  • About 7 living people in the UK are estimated to have Gallagher as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#3687

2008

Births in 2008

4

Latest year

Peak year

2008

4 births

Estimated living

7

2026

Meaning

What does Gallagher mean?

The given name Gallagher has its roots in the Irish Gaelic language and culture. It is derived from the Old Irish words "gallóglach," meaning "foreign warrior" or "foreign soldier." The name gained prominence during the medieval period, particularly in Ireland and parts of Scotland.

In the 9th and 10th centuries, the term "gallóglach" referred to Norse-Gaelic warrior mercenaries who served Irish kings and chieftains. These professional soldiers played a significant role in the military conflicts and power struggles of the time. As a result, the name Gallagher became associated with strength, bravery, and martial prowess.

One of the earliest recorded instances of the name Gallagher can be found in the Annals of the Four Masters, a chronicle of medieval Irish history. The annals mention a notable figure named Gallagher Ó Néill, who lived in the late 14th century and served as the Chief of Clanaboy, a powerful Irish clan.

Throughout history, several individuals with the name Gallagher have made their mark in various fields. One such notable figure was Rory Gallagher (1948-1995), an Irish blues and rock musician who gained international acclaim for his virtuosic guitar playing and songwriting skills. His influential albums include "Irish Tour '74" and "Calling Card."

Another prominent figure was Edward Gallagher (1834-1909), an Irish-American military officer who served in the American Civil War. He received the Medal of Honor, the highest military decoration in the United States, for his gallantry during the Battle of Fredericksburg in 1862.

In the literary realm, John Gallagher (1919-1980) was an American writer and playwright. He is best known for his play "Moonchildren," which premiered on Broadway in 1972 and explored themes of disillusionment and societal upheaval in the aftermath of the 1960s counterculture movement.

The name Gallagher has also been associated with the world of sports. Noel Gallagher (1873-1943) was an Irish hurler who played for the Tipperary senior team and won multiple All-Ireland championships in the early 20th century, cementing his place as one of the greats in the sport.

Finally, Brendan Gallagher (born 1992) is a Canadian professional ice hockey player currently playing for the Montreal Canadiens in the National Hockey League (NHL). Known for his tenacity and scoring ability, he has represented Canada at various international tournaments, including the World Junior Championships.

Sourced from namecensus.com.

Popularity

Gallagher over time

The chart below shows babies named Gallagher registered in England and Wales in the years where the name appears in the published records, from 2003 to 2008. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Gallagher, the clearest high point is 2008. The latest England and Wales figure is 4 births in 2008, compared with 4 at the peak.

Babies born per year

Gallagher
01234200320052008

Decades

Gallagher by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Gallagher 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
2000s #3577 7 2

Related

Names similar to Gallagher

FAQ

Gallagher: questions and answers

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

In 2008, Gallagher was ranked #3687 for boys in England and Wales, with 4 births registered.

When was Gallagher most popular?

The peak year on record was 2008, with 4 babies registered as Gallagher in England and Wales.

What is the meaning and origin of Gallagher?

A masculine Irish name meaning "bright valor" or "brave messenger".

How many people are called Gallagher in the UK?

A total of 7 babies have been registered as Gallagher across the 2 years of ONS England & Wales records shown here.

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.