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boyandgirlnames

Marilyn

Girl name

US rank
#760
Syllables
3
Peak
#13 in 1937

356 babies were named Marilyn in the US in 2025. It has dropped 126 places in five years.

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US births per million girls, 1899–2025

05,50011,00018991920196020002025

Most popular states (2025)

WI rank #420MO rank #516AL rank #520IN rank #542GA rank #581

Similar names

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

Did you know?

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

Marilyn Monroe

Famous Marilyn

Marilyn Monroe

American actress and model (1926–1962)

Choose Marilyn and your child shares a first name with Marilyn Monroe, an American actress and model. A ready-made answer when someone asks “Marilyn, like who?” Marilyn Monroe's Wikipedia article is available in 240 languages, a good sign of just how widely known they are.

Read about Marilyn Monroe on Wikipedia (opens in a new tab)

Photo: Sam Shaw, Public domain (opens in a new tab), via Wikimedia Commons

  • How commonAbout 1 in every 4,515 baby girls born in the US in 2025 was named Marilyn, 356 babies in all. In a typical school of 500 kids, your Marilyn would very likely be the only one.
  • HistoryMarilyn first shows up in US birth records in 1899, the first year at least 5 babies got it. It has been in use for 126 years since.
  • Best yearIt was far more popular in 1937, when it ranked #13. Today it's #760, so it could be due a comeback.
  • TrendMarilyn has slipped 126 places over the last five years and now sits at #760. Good news if you want a familiar name that fewer kids will share.
  • Where it's lovedMarilyn is most popular in Wisconsin, where it ranks #420, followed by Missouri (#516) and Alabama (#520). It's in the top 1,000 in 20 states.

About the name Marilyn

Marilyn is a girl name. It has 7 letters and 3 syllables, starting with M and ending in “-lyn”. US birth records list Marilyn for girls from 1899 to 2025, in 126 of those 127 years. Its best year was 1937, when it ranked #13 among girl names. In 2025 it ranked #760, with 356 babies.

Marilyn for girls, by decade
DecadeBabies per millionAbout 1 in
1890s2246,512 girls
1900s4323,084 girls
1910s1387,233 girls
1920s2,904344 girls
1930s9,252108 girls
1940s6,907145 girls
1950s4,223237 girls
1960s1,449690 girls
1970s5091,966 girls
1980s3253,077 girls
1990s3193,132 girls
2000s2913,439 girls
2010s3642,748 girls
2020s2533,958 girls

Questions about the name Marilyn

Is Marilyn a boy or girl name?

Marilyn is a girl name.

How popular is the name Marilyn?

Marilyn ranked #760 for US girls in 2025, given to 356 babies. Its best year was 1937 (#13).