Gallagher

Boys' name

Meaning not yet documented

Gallagher has been given to 21 babies in the U.S. since 1982. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 2023, with 6 recorded.

Babies named Gallagher, 2023

1 in 552,000

Gallagher over time, 1880–2025

Boys
024618801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Gallagher?

Gallagher had fewer than 5 recorded uses in 2025, so these figures use 2023, the last year it was published.

Among all babies, 2023
1 in 552,000
6 of 3,314,783 births
Among boys only
1 in 285,000
<0.01% of boys
Rank, 2023
Unranked
Fewer than 5 uses
Coin-flip room size
382,940 kids
Even odds of a second one

Where Gallagher sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2023 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 382,940 children born in 2023 and it's an even bet that one of them is another Gallagher. In a class of 30 the chance is Under 1%.

When Gallaghers were born

Half of everyone ever recorded as Gallagher was born before 2020 — so the typical Gallagher is around 5 today.

Median birth year
2020
About 5 years old
Biggest decade
2020s
52.4% of all use
Born in the last 25 years
76.2%
A modern name
Recorded since 1950
21
People you could plausibly meet
Choose a decade

2020s — 52.4% of all recorded uses (11).

Is Gallagher rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 2023 (6)
Years since peak
2
Years
Year-to-year steadiness
Very steady
0% average annual change
Best rank ever
#6,689
1982

Gallagher around the world

Where Gallagher ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    2003–2008
    #3,687
    in 2008
  • Canada
    2017–2020
    #2,945
    in 2020
  • South Australia
    2004–2004
    #589
    in 2004

Popularity data from Office for National Statistics, Statistics Canada and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. StatCan data under Statistics Canada Open Licence. CBS SA data under CC BY 4.0.

Gallagher by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#6,689
1982
Peak year
2023
6 that year
First recorded
1982
Last recorded
2023
All-time count
21
Count in 2025
Under 5

Names similar to Gallagher

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Gallagher

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Gallagher