Boys' name · since 1880

Irwin

15,946 babies named Irwin in U.S. Social Security records since 1880, with the highest year being 1925. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#5445
among boys today
15,946
born since 1880
1920s
peak decade
62%
more common than other boys

Irwin currently ranks #5445 among boys' names in America, with 15,946 babies recorded since 1880.

According to the U.S. Social Security Administration, Irwin has been recorded 15,946 times among boys since 1880, currently ranked #5445 nationally and more common than 62% of boys, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1880 to 2025.

  • #5445 among boys today
  • 15,946 born since 1880
  • 1920s peak decade
  • 62% more common than other boys

Data updated Jul 2026

The verdict

Irwin is currently the #5445 boys' name in America, more common than 62% of boys - 15,946 born since 1880, peaking in the 1920s.

#5445
among boys today
15,946
born since 1880
1920s
peak decade
62%
more common than other boys

Irwin vs. every other boys name in current SSA rankings

0%100%Median name50%61.9%
Irwin vs. every other boys name in current SSA rankings
#5445
of 14,294 boys in use

More common than 62% of names given to boys today.

1920s
Peak decade

28% of everyone ever named Irwin was born in this single decade.

1925
Single peak year

527 babies were named Irwin in 1925 - its busiest year on record.

How Irwin compares

15,946 Top 7% higher than 93% of 14,294 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Irwin's all-time total is 43x the median boys name, and Liam still leads by a wide margin.

Metric Irwin Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 15,946 367 358,536
Peak-year births 527 23 22,252

Irwin's usage pattern, beyond the headline number

Irwin splits its recorded history at 1953: 18% of all births land in the more recent half, 82% in the earlier half, leaning more toward its earlier era than today's. The single quietest year was 2023 (6 births) -- compare that against the 1925 peak of 527 for a sense of just how much the name's popularity has swung.

Irwin at a glance

Outside the top 1,000

Total births

15,946

Since 1880

146 years of records

Peak year

1925

527 births that year

Strongest decade: 1920s

Current rank

#5,445

Among boys

As of 2025

Active since

1880

Recorded for 146 years

Last year on file: 2025

Irwin popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1880–2025

Outside the top 1,000
Peak year (1925)
527
Annual births at peak, across 146 years of records
-2000200400600 188018991918193719561975199420132025 13

Irwin popularity over time - girls

12 total births recorded since 1918 (Irwin as girls' name)

Unisex variant - 12 births
4.555.566.577.5 19181925 7

Irwin by decade

Total births in each ten-year window, peak vs trough at a glance

1920s was Irwin's strongest decade.

4,433 babies received the name during that ten-year window, about 28% of all-time use.

Irwin births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 4,433 births (28% of all-time use).

Source U.S. Social Security Administration · Baby Names As of July 2026

How Irwin compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Irwin's total volume

Irwin vs 15 similarly-sized boys names

Irwin vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15%20% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year Irwin
Irwin vs 15 similarly-sized boys names

Irwin by state

Where Irwin concentrates geographically, total births since 1880

Regionally concentrated
Top 8 states by recorded births for the name Irwin
Rank State Visual share Births Share of total
#1 New York
5,935 37.2%
#2 Pennsylvania
1,110 7.0%
#3 Illinois
993 6.2%
#4 California
762 4.8%
#5 New Jersey
539 3.4%
#6 Ohio
379 2.4%
#7 Michigan
363 2.3%
#8 Massachusetts
315 2.0%
New York share of Irwin's total US births 37.2%
Even split

5,935 of 15,946 births nationwide. Compared to a flat distribution across 30 reporting states.

Irwin appears in 30 states. Explore state details →

Frequently Asked Questions

How popular is the name Irwin?
Since 1880, Social Security records show 15,946 babies named Irwin. Today it holds rank #5445 among boys. Its busiest year on record was 1925, with 527 births.
When was Irwin most popular?
Irwin was most popular in the 1920s decade with 4,433 total births. The single peak year was 1925.
Where is Irwin most popular?
The top states for the name Irwin are New York (5,935 births), Pennsylvania (1,110 births), Illinois (993 births).
How long has the name Irwin been used?
The SSA has tracked Irwin since 1880 -- 146 years through the most recent 2025 data.
What names are similar to Irwin?
Names with a similar sound or spelling include Irwing. These share a common prefix and are also used for boys.

What to do with Irwin's data

  • Irwin's decade-level peak was the 1920s (4,433 total births); usage has since declined to 84 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • New York records the most Irwins (5,935 births) -- see the full state breakdown if geography matters to your decision. New York names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of July 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1880–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Irwin: #5445 Boys' Name - 15,946 Births, Peak 1925." NameAlmanac. Accessed via https://namealmanac.com/name/irwin. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Irwin draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.