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Allen

Boy name · Celtic Gaelic · English · Irish · Scottish

US rank
#578
Syllables
2
Peak
#71 in 1950

507 babies were named Allen in the US in 2025. It has dropped 115 places in five years.

Blend Allen with another name

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US births per million boys, 1880–2025

01,4002,80018801920196020002025

Most popular states (2025)

LA rank #293PA rank #342MS rank #370NE rank #377KS rank #386

Similar names

Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Allen you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.

Allen Ginsberg

Famous Allen

Allen Ginsberg

American poet and writer (1926–1997)

Choose Allen and your child shares a first name with Allen Ginsberg, an American poet and writer. A ready-made answer when someone asks “Allen, like who?” Allen Ginsberg's Wikipedia article is available in 94 languages, a good sign of just how widely known they are.

Read about Allen Ginsberg on Wikipedia (opens in a new tab)

Photo: Hans van Dijk for Anefo, CC0 (opens in a new tab), via Wikimedia Commons

  • How commonAbout 1 in every 3,369 baby boys born in the US in 2025 was named Allen, 507 babies in all. In a typical school of 500 kids, your Allen would very likely be the only one.
  • HistoryAllen has been in use since at least 1880, the first year US birth records were kept. That's 145 years of Allens, and counting.
  • Best yearIt was far more popular in 1950, when it ranked #71. Today it's #578, so it could be due a comeback.
  • Then vs nowAllen was 2.3× more common in 2000 than it is today. In 2000 it was given to about 1 in 1,454 baby boys; in 2025, about 1 in 3,369.
  • TrendAllen has slipped 115 places over the last five years and now sits at #578. Good news if you want a familiar name that fewer kids will share.
  • Where it's lovedAllen is most popular in Louisiana, where it ranks #293, followed by Pennsylvania (#342) and Mississippi (#370). It's in the top 1,000 in 32 states.
  • OriginAllen is the #4 most popular Celtic Gaelic boy name in the US. That's out of 115 Celtic Gaelic boy and unisex names in our list.

About the name Allen

Allen is a boy name of Celtic Gaelic, English and Irish origin. It has 5 letters and 2 syllables, starting with A and ending in “-len”. US birth records list Allen for boys from 1880 to 2025, in 146 of those 146 years. Its best year was 1950, when it ranked #71 among boy names. In 2025 it ranked #578, with 507 babies.

Origin:Celtic Gaelic namesEnglish namesIrish namesScottish names

Allen for boys, by decade
DecadeBabies per millionAbout 1 in
1880s1,821549 boys
1890s1,755570 boys
1900s1,886530 boys
1910s1,731578 boys
1920s1,823548 boys
1930s2,302434 boys
1940s2,613383 boys
1950s2,354425 boys
1960s1,946514 boys
1970s1,308765 boys
1980s1,187842 boys
1990s8671,154 boys
2000s6311,584 boys
2010s4682,135 boys
2020s3193,133 boys

Other spellings of Allen

More Celtic Gaelic boy names

Questions about the name Allen

What is the origin of the name Allen?

Allen has Celtic Gaelic, English, Irish, Scottish roots in our records. Other Celtic Gaelic names include Bowen, Malcolm, Danny.

Is Allen a boy or girl name?

Allen is a boy name.

How popular is the name Allen?

Allen ranked #578 for US boys in 2025, given to 507 babies. Its best year was 1950 (#71).