Girls' name · since 1899

Marilyn

Since 1899, U.S. Social Security records show 373,791 babies named Marilyn, peaking in 1947. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#98 of 72,339
all-time among girls
#760 of 17,297
2025 SSA year
373,791
born since 1899
1940s
peak decade

373,791 babies have been named Marilyn since 1899, making it today's #760 girls' name.

Social Security Administration records show Marilyn recorded 373,791 times among girls since 1899, holding rank #760 nationally today, ahead of 96% of girls, peaking in the 1940s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1899 to 2025.

  • #98 of 72,339 all-time among girls
  • #760 of 17,297 2025 SSA year
  • 373,791 born since 1899
  • 1940s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Marilyn ranks #98 of 72,339 girls' names by all-time recorded births (highest first) and #760 of 17,297 among girls' names in 2025. 373,791 born since 1899, peaking in the 1940s.

#98 of 72,339
all-time among girls
#760 of 17,297
2025 SSA year
373,791
born since 1899
1940s
peak decade
0%100%Median name50%95.6%
Marilyn vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Marilyn's 373,791 recorded births place it above 99.86% of the 72,339 girls names in the full SSA archive.

51 jurisdictions
State-record footprint

51 jurisdictions carry state-level records, led by New York.

How Marilyn compares

373,791 Top 1% higher than 99% of 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Marilyn's all-time total is 994x the median girls name, and Olivia still leads by a wide margin.

Metric Marilyn Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 373,791 376 567,345
Peak-year births 11,881 21 19,840

Marilyn's usage pattern, beyond the headline number

Divide Marilyn's SSA record in two at 1963 and the more recent half accounts for 13% of all births, the earlier half the remaining 87%, consistent with a name more common in the past than in recent years. Its calmest year was 1899, with only 5 births recorded -- set against the 1947 peak of 11,881, that's the full swing in one name's fortunes.

Marilyn popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1899–2025

Top 1,000 girls' name
Peak year (1947)
11,881
Annual births at peak, across 127 years of records
05,00010,00015,000 189919161932194819641980199620122025 356

Marilyn popularity over time - boys

1,066 total births recorded since 1922 (Marilyn as boys' name)

Unisex variant - 1,066 births
01020304050 192219321940194819561964197219861997 6

Marilyn by decade

1940s is the heaviest window (98,977 births, 26% of the file).

1940s was Marilyn's strongest decade.

98,977 babies received the name during that ten-year window, about 26% of all-time use.

Marilyn births by decade

Total births in each ten-year window

births

What this shows Peak: 1940s at 98,977 births (26% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Marilyn compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Marilyn's total volume

Marilyn vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8%10%12% 406080100120140160 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -144, 4.1%-146, 4.5%-89, 4.6%-146, 2.2%-133, 3%-146, 2.9%-146, 2.6%-146, 2.6%-146, 5.5%-63, 10.5%-146, 2.1%-146, 3%-146, 2.8%-93, 5.4%-95, 5.7%Marilyn-127, 3.2%Marilyn
Marilyn vs 15 similarly-sized girls names

Marilyn by state

Where Marilyn concentrates geographically, total births since 1899

Geographically diffuse
Top 8 states by recorded births for the name Marilyn
Rank State Visual share Births Share of total
#1 New York
39,882 10.7%
#2 Illinois
29,343 7.9%
#3 California
28,555 7.6%
#4 Ohio
26,086 7.0%
#5 Michigan
20,668 5.5%
#6 Pennsylvania
17,351 4.6%
#7 Texas
14,863 4.0%
#8 Indiana
13,499 3.6%
New York share of Marilyn's total US births 10.7%
Even split

39,882 of 373,791 births nationwide. Compared to a flat distribution across 51 reporting states.

Marilyn appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Marilyn?
Since 1899, Social Security records show 373,791 babies named Marilyn. Across the full SSA archive it ranks #98 of 72,339 girls' names by total births. In 2025, it holds #760 of 17,297 among girls. Its busiest year on record was 1947, with 11,881 births.
Where does Marilyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Marilyn ranks #98 of 72,339 girls' names by all-time recorded births (highest first) and #760 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Marilyn most popular?
Marilyn was most popular in the 1940s decade with 98,977 total births. The single peak year was 1947.
Where is Marilyn most popular?
The top states for the name Marilyn are New York (39,882 births), Illinois (29,343 births), California (28,555 births).
How long has the name Marilyn been used?
The SSA has tracked Marilyn since 1899 -- 127 years through the most recent 2025 data.
What names are similar to Marilyn?
Names with a similar sound or spelling include Mary, Margaret, Maria, Martha, and 4 more. These share a common prefix and are also used for girls.

What to do with Marilyn's data

  • Marilyn's decade-level peak was the 1940s (98,977 total births); usage has since declined to 2,459 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • New York records the most Marilyns (39,882 births) -- see the full state breakdown if geography matters to your decision. New York names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Marilyn

Nearby Names Like Marilyn

Names with a similar sound, spelling, or feel to Marilyn

Names with a similar popularity rank to Marilyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Marilyn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1899–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Marilyn draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.