Given name & surname

Gallagher

“an eager helper”

Gallagher is used as a given name and a surname. One interpretation is “an eager helper.”

Meaning & origin

What it means

One interpretation is “an eager helper.”

Where it comes from

Gallagher comes from Irish, and ultimately from Old Irish.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Irish Ó Gallachóir, from Old Irish Ó Gallchobhair.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1982. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Gallagher through the years

Babies since 1880
21
21 boys · 0 girls
Most popular year
2023
6 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
0123420002025Highest share 20230.0
Gallagher in U.S. Social Security birth records, 1982–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 6 in 2023. Later missing counts do not mean the name went unused. Published U.S. population figures for this spelling include 105 as a first name in 2020; 67,066 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Gallagher’s family of names

Gallagher has a related form in Gallagar. Gallagher has a related form in Gallager. Gallagher has a related form in Gallaghar.

Walk Gallagher’s family in the name graph

GallagherGallaherGalligherGalleherGallagerGalliherGollaherGallacherGolliherGallagyrGallagirGallagurGallagorGallagarGallaghyr

The ring: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Similar names

If you love Gallagher, these share its style, era, origin or sound, from outside its own family.

Gaelic · Modern

Alaster

“helper and defender of mankind”

18Very rareRising fast

>99% boys

Gaelic · Modern

Lawler

“a soft-spoken man; one who mutters”

0Not recently recorded

>99% boys

Irish · Modern

Alastor

“helper and defender of mankind”

33RareRising fast

>99% boys

Gaelic · Modern

Allistair

“helper and defender of mankind”

12Very rareEasing

>99% boys

Native American · Modern

Lonan

“resembling a cloud”

0Not recently recordedRising fast

>99% boys

Gaelic · Modern

Faolan

“resembling a little wolf”

15Very rareRising

>99% boys

Gaelic · Modern

Banning

“a blonde-haired child”

0Not recently recorded

>99% boys

Gaelic · Modern

McGregor

“the son of Gregor”

0Not recently recorded

>99% boys

Sibling ideas

Names that share Gallagher’s feel without repeating its first letter or rhyming with it.

A brother for Gallagher

A sister for Gallagher