US rank #3270 Girls' name Peak 1947 13,240 births

Marilynn — #3270 US girls' name

13,240 babies named Marilynn in U.S. Social Security records since 1914, with the highest year being 1947. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s2131920s16211930s23591940s35691950s27231960s6531970s3541980s3011990s3842000s2612010s5622020s240
#3270
of 17,661 girls in use

More common than 81% of names given to girls today.

1940s
Peak decade

27% of everyone ever named Marilynn was born in this single decade.

1947
Single peak year

407 babies were named Marilynn in 1947 — its busiest year on record.

What the Data Says About Marilynn

The Social Security Administration has registered 13,240 babies named Marilynn between 1914 and 2024, spanning 111 consecutive years of U.S. birth records. As a girl's name, Marilynn currently holds the #3270 rank among girls for 2024. The name reached its historical peak in 1947, when 407 babies received it in a single year.

Decade-level aggregation shows that Marilynn performed strongest in the 1940s, accumulating 3,569 births during that ten-year window. Across the 12 decades of recorded activity, Marilynn shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 1,389 births — the largest state-level total in the dataset — followed by Illinois and Michigan. In total, SSA state-level files list Marilynn in 41 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Marilynn in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 13,240 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Marilynn at a glance

Outside the top 1,000

Total births

13,240

Since 1914

111 years of records

Peak year

1947

407 births that year

Strongest decade: 1940s

Current rank

#3,270

Among girls

As of 2024

Active since

1914

Recorded for 111 years

Last year on file: 2024

Marilynn popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1914

Outside the top 1,000
Peak year (1947)
407
Annual births at peak — across 111 years of records
-1000100200300400500 202420101996198219681954194019261914 7

Marilynn by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1940s
Peak decade
1940s
3,569 births that decade — 27% of Marilynn's all-time total
1910s2131920s16211930s23591940s35691950s27231960s6531970s3541980s3011990s3842000s2612010s5622020s240

Marilynn by state

Where Marilynn concentrates geographically — total births since 1914

Geographically diffuse
Top 8 states by recorded births for the name Marilynn
Rank State Visual share Births Share of total
#1 California
1,389 10.5%
#2 Illinois
1,141 8.6%
#3 Michigan
1,019 7.7%
#4 New York
885 6.7%
#5 Ohio
574 4.3%
#6 Texas
567 4.3%
#7 Pennsylvania
414 3.1%
#8 Indiana
338 2.6%
California share of Marilynn's total US births 10.5%
Even split

1,389 of 13,240 births nationwide. Compared to a flat distribution across 41 reporting states.

Marilynn appears in 41 states. Explore state details →

Frequently Asked Questions

How popular is the name Marilynn?
13,240 babies have been named Marilynn since 1914. It currently ranks #3270 among girls. The peak year was 1947 with 407 births.
When was Marilynn most popular?
Marilynn was most popular in the 1940s decade with 3,569 total births. The single peak year was 1947.
Where is Marilynn most popular?
The top states for the name Marilynn are California (1,389 births), Illinois (1,141 births), Michigan (1,019 births).
How long has the name Marilynn been used?
Marilynn has been recorded in Social Security data since 1914, spanning 111 years of data through 2024.
What names are similar to Marilynn?
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.

Keep exploring Marilynn

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1914–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.