Marlyn Girl

How popular is Marlyn?

#5,553 girl name in 2025

22 baby girls were named Marlyn in the US in 2025, making it the 5553rd most popular girl name.

Compare with other names
5,323living people named Marlyn (est.)
55median age of people named Marlyn
9,112babies named Marlyn since 1880
1 in 150,697US babies born in 2025

Marlyn popularity over time

0100200 18801900192019401960198020002020

Boys Girls

Rank in 2025#5,553 for girls (▲ 611 from 2024)
Babies in 202522 girls
10-year trendFalling (-48% babies vs 2015)
Earlier ranks#3,649 in 2015, #4,451 in 2020
Peak year1936 (193 girls)
Highest rank#462 in 1936
First recorded1915
Boys vs girls (last 10 years)4% boys, 96% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Marlyn counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Marilyn family of names ranked #429 for girls in 2025 (#413 the year before), with 698 babies in all.

SpellingGirls in 2025Share
Marilyn 356 51%
Marlene 177 25%
Marilynn 41 6%
Marlen 42 6%
Marlyn 22 3%
Marelyn 19 3%
Marylin 11 2%
Marylynn 16 2%
Marlynn 7 1%
Marylyn 7 1%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Where Marlyn is most popular

Babies named Marlyn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.

  1. California: 0.0 per 1,000 (15 girls)
  2. Texas: 0.0 per 1,000 (5 girls)

Marlyn by decade

DecadeBaby girlsBest rank
1910s56#2,156
1920s516#798
1930s1,492#462
1940s1,064#588
1950s682#958
1960s448#1,449
1970s290#1,754
1980s408#1,917
1990s619#1,812
2000s632#2,367
2010s462#2,286
2020s137#4,451

Girl names about as popular as Marlyn

Questions

Is Marlyn a boy or girl name?
Marlyn is mostly a girl name. Over the last 10 years, 96% of babies named Marlyn were girls.
How popular is the name Marlyn?
22 baby girls were named Marlyn in the US in 2025, making it the 5553rd most popular girl name.
When was Marlyn most popular?
Marlyn peaked in 1936, when 193 girls were given the name. Its highest rank was #462 in 1936.
How many people are named Marlyn?
9,112 babies have been named Marlyn in the US since 1880. We estimate about 5,323 of them are alive in 2026, with a median age of 55.
Where is Marlyn most popular?
From 2021 to 2025, Marlyn was most common in California, at 0.0 of every 1,000 girls born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.