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Arlen

Girl name · Irish

US rank
#5,554
Syllables
2
Peak
#2,448 in 1937

22 babies were named Arlen in the US in 2025. It has climbed 1,075 places in five years.

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US births per million girls, 1918–2025

08.5171918196020002025

Similar names

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

Did you know?

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

  • How commonAbout 1 in every 72,993 baby girls born in the US in 2025 was named Arlen, 22 babies in all. In a typical school of 500 kids, your Arlen would very likely be the only one.
  • HistoryArlen first shows up in US birth records in 1909, the first year at least 5 babies got it. It has been in use for 116 years since.
  • Best yearIts best year was 1937, when it reached #2,448.
  • TrendArlen has climbed 1,075 places in the US rankings over the last five years and now sits at #5,554. Fast risers like this often keep climbing, so expect to hear it more.
  • Boy or girlArlen is given to both boys and girls: 83% of the 129 babies named Arlen in 2025 were boys. That makes it one of the names that truly works for either.

About the name Arlen

Arlen is a girl name of Irish origin. It has 5 letters and 2 syllables, starting with A and ending in “-len”. US birth records list Arlen for girls from 1918 to 2025, in 63 of those 108 years. Its best year was 1937, when it ranked #2,448 among girl names. In 2025 it ranked #5,554, with 22 babies.

Origin:Irish names

Arlen for girls, by decade
DecadeBabies per millionAbout 1 in
1910s2.1465,116 girls
1920s1.2813,008 girls
1930s6.1163,399 girls
1940s1.0961,538 girls
1950s0.91,149,425 girls
1960s0.42,439,024 girls
1970s1.1943,396 girls
1980s2.8361,011 girls
1990s6.7148,588 girls
2000s1187,032 girls
2010s9.5105,042 girls
2020s1379,787 girls

Other spellings of Arlen

More Irish girl names

Questions about the name Arlen

What is the origin of the name Arlen?

Arlen has Irish roots in our records. Other Irish names include Abigail, Riley, Maeve.

Is Arlen a boy or girl name?

Arlen is a girl name, though a few boys get it too.

How popular is the name Arlen?

Arlen ranked #5,554 for US girls in 2025, given to 22 babies. Its best year was 1937 (#2,448).