Irwin

#6,596 in 2025Boys' name

Boar friend

Irwin has been given to 15,958 babies in the U.S. since 1880. In 2025 it ranked #6,596 of 13,926 boys’ names in use. Its peak year was 1925, with 527 recorded.

Babies named Irwin, 2025

1 in 255,000

Irwin over time, 1880–2025

BoysGirls
020040060018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Irwin: meaning, origin, and history

Boar friend

English surname, from Old English

About Irwin

Irwin is an English surname name with Old English roots meaning “boar friend.” It preserves a much older personal name in a shorter form. Nobel-winning biochemist Irwin Rose is a notable bearer, connecting the name with the discovery of how cells identify proteins for destruction.

Meaning and older history

The surname Irwin developed from Eoforwine, an Old English personal name combining eofor, “boar,” and wine, “friend.” The two elements belong to the compound style of early English naming.

Eoforwine became uncommon after the Norman Conquest. Its survival through a surname allowed a shorter form to remain available for later use as a given name.

Eoforwine is therefore a historical relative rather than an alternative modern spelling that sounds the same. Irwin compresses that older form into two syllables.

Irwin Rose and a Nobel discovery

Irwin Rose shared the 2004 Nobel Prize in Chemistry with Aaron Ciechanover and Avram Hershko. Their work explained an important process by which cells break down proteins.

Proteins need to be produced, but they also need to be removed when their job is finished or they are no longer useful. The researchers showed that ubiquitin helps mark proteins for that process.

A marked protein is directed to the proteasome, a cellular structure that breaks it into smaller components. The discovery clarified how the cell can remove selected proteins rather than destroying them indiscriminately.

This gives Irwin a specific scientific association: a name attached to a major advance in understanding the cell’s internal regulation.

A research career

Rose taught at Yale School of Medicine from 1955 until 1963, then joined Fox Chase Cancer Center in Philadelphia. He remained there until retiring in 1995.

His collaboration with Hershko and Ciechanover began at Fox Chase in the late 1970s. His two research partners came from the Technion in Haifa, Israel, making the work an international scientific partnership.

After retiring from Fox Chase, Rose moved to California and continued laboratory work at the University of California, Irvine. Retirement from one institution therefore did not end his research career.

Pronunciation and American popularity

Irwin is pronounced UR-win, with stress on the first syllable. The opening vowel is the one heard in words such as bird in many English accents.

The w begins the second syllable, and the ending is unstressed. American speakers generally sound the first r; many British speakers have a longer vowel without pronouncing it.

Irwin’s largest annual American total for boys was 527 in 1925, when it ranked #247. In 2025 it was given to 13 boys and ranked #6,596.

Its strongest American period therefore came early in the twentieth century, long before Rose received the Nobel Prize.

Sources & methodologyReferences, data & attribution

Existing Wiktionary material is attributed under CC BY-SA 4.0 where applicable. Popularity figures use the local SSA series for this exact spelling; name-sex-year counts below five are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Irwin?

In 2025, Irwin ranked #6,596 among boys in the United States, with 13 recorded uses. The U.S. birth records first list this spelling for boys in 1880; its largest annual count was 527 in 1925. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.

How common is Irwin?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 255,000
13 of 3,315,165 births
Among boys only
1 in 131,000
<0.01% of boys
Rank, 2025
#6,596
of 13,926 boys’ names in use
Coin-flip room size
176,762 kids
Even odds of a second one

Where Irwin 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 2025 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 176,762 children born in 2025 and it's an even bet that one of them is another Irwin. In a class of 30 the chance is Under 1%.

When Irwins were born

Half of everyone ever recorded as Irwin was born before 1931 — so the typical Irwin is around 94 today.

Median birth year
1931
About 94 years old
Biggest decade
1920s
27.8% of all use
Born in the last 25 years
3.7%
Mostly a past generation
Recorded since 1950
3,340
People you could plausibly meet
Choose a decade

1920s — 27.8% of all recorded uses (4,433).

Is Irwin 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
−1,076
Places dropped
Rank vs 5 years ago
−1,674
Places dropped
Rank vs 10 years ago
−1,450
Places dropped
Births vs 10 years ago
0.72×
Fewer babies than then
Share of its own peak
2.5%
Peak was 1925 (527)
Years since peak
100
Years
Year-to-year steadiness
Volatile
36.6% average annual change
Best rank ever
#245
1931

Spellings of Irwin

Irwin is not the most common spelling — Edwin is, with 48.6% against Irwin's 3.1%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Irwin is used

Across 1910–2025, Irwin was most concentrated in New York — about 1 in 2,222 boys, against 1 in 12,343 across all states with data. It was least common in Washington (1 in —).

045 per 100,000

Most concentrated

  1. 1New York1 in 2,222
  2. 2Illinois1 in 8,333
  3. 3Pennsylvania1 in 8,333
  4. 4New Jersey1 in 9,091
  5. 5Massachusetts1 in 14,286
  6. 6Iowa1 in 16,667
  7. 7Michigan1 in 16,667
  8. 8Louisiana1 in 20,000

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Irwin has too little recent state data to map, so this covers all years from 1910.

Irwin around the world

Where Irwin 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
    2009–2009
    #4,527
    in 2009
  • France
    1976–2008
    #3,982
    in 2008
  • Canada
    1999–1999
    #2,002
    in 1999
  • South Australia
    1947–1966
    #386
    in 1966

Popularity data from Office for National Statistics, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence. CBS SA data under CC BY 4.0.

Notable people named Irwin

People whose public names include Irwin, backed by Wikidata given-name records and ordered by linked Wikimedia pages. The name may be a middle name.

People data from Wikidata (CC0). Fame is measured, not judged — the order reflects how widely each person is documented, not the U.S. birth records popularity this page is otherwise about.

Irwin in other languages

Cross-language forms and variants of Irwin. Linked forms have their own page here.

Variant forms from Wikidata (CC0). Most are used mainly outside the United States; U.S. birth records statistics cover US usage only.

Irwin by the numbers

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

As a boy's name

Rank in 2025
#6,596
Trend vs 5 yrs ago
Down 1,674
Best rank ever
#245
1931
Peak year
1925
527 that year
First recorded
1880
Last recorded
2025
All-time count
15,946
Count in 2025
13

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#4,205
1925
Peak year
1925
7 that year
First recorded
1918
Last recorded
1925
All-time count
12
Count in 2025
Under 5

Names similar to Irwin

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

Names with a curve like Irwin

Not spelling — timing. These names rose, peaked and faded in the same years as Irwin, so they read as being from the same moment even when they look nothing alike.

Sibling names for Irwin

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 Irwin