MallowbyNames

Irwin

UR-win · Boar friend or sea friend, of debated etymology.

2025 rank (boys)
#6,446
Babies named in 2025
13
Peak popularity
1925
2025 frequency
1 in 131,390 boys
Usually for
Boys
Trend
Rising since 2022

A 1920s favorite, climbing again.

Popularity of Irwin since 1880

Babies named Irwin per year in U.S. Social Security records.

1763515271880192019602000Most births 1925Boys
Data table (by decade)
DecadeBoys
1880s223
1890s258
1900s337
1910s1,902
1920s4,433
1930s3,602
1940s1,851
1950s1,139
1960s575
1970s264
1980s309
1990s420
2000s364
2010s185
2020s84

Meaning & origin

Irwin is a name with a strong historical presence, having been recorded in the U.S. since 1880. It reached its peak popularity in 1925, ranking among the top names of that era. After decades of decline, it has been rising in use since 2022, suggesting a mild revival. In 2025, Irwin ranked 6,446, with approximately 1 in every 131,390 newborns receiving the name. Its trajectory indicates a renewed interest, possibly fueled by a taste for vintage names from the 1920s. While not associated with any particular state, Irwin remains a distinctive choice that blends old-world charm with a straightforward sound.

Irwin is derived from Old English elements, likely either 'eofor' (boar) combined with 'wine' (friend) meaning 'boar friend', or 'īr' (sea) with 'wine' giving 'sea friend'. The name was historically used as a surname before transitioning to a given name, particularly in Scotland and northern England.

Where Irwin is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Ernie, Win, Irv

Variants: Ervin, Irvin, Erwin

Sibling names for Irwin

Names that share Irwin's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

I is for Irwin, our favorite little boy.

I is for Irwin…”

In a Mallowby alphabet book, Irwin's letter becomes Irwin's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Irwin's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Irwin mean?
Irwin likely means 'boar friend' or 'sea friend', from Old English elements, though the exact derivation is debated.
How popular is Irwin?
Irwin ranked 6,446 in the U.S. in 2025, with about 1 in 131,390 babies given the name that year. Its peak popularity was in 1925.
Is Irwin a boy or girl name?
Irwin is predominantly a boy's name, though it is occasionally used for girls.