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Marilynn

Girls’ name Recorded 1914-2025

Marilynn was given to 41 girls in 2025, #3,684 among girls’ names; 13,282 Americans have been recorded with it since 1914 (Social Security Administration, published May 2026).

An estimated 7,380 Americans named Marilynn and born in the U.S. are alive in 2026 (56% of everyone recorded); the median is 72 years old and half are between 50 and 80.

No sourced meaning is on record for Marilynn: Wiktionary has no entry for it as a given name.

Babies named Marilynn each year, first recorded in 1914
Marilynn, 1910-2025; highest in 1947.10020030040050019101930195019701990201020251947 peak: 407
Marilynn, 1910-2025; highest in 1947.10020030040050019101930195019701990201020251947 peak: 407
Marilynn, 1910-2025; highest in 1947.10020030040050019101930195019701990201020251947 peak: 407
Marilynn, 1910-2025; highest in 1947.10020030040050019101950199020251947 peak: 407

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Marilynn by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

How popular is Marilynn?

#3,684 among girls’ names, 2025

Marilynn fell from #2,704 in 2015 to #3,684 in 2025 among girls’ names; its share of girls born fell from 37.0 to 25.5 per million.

407 babies in 1947, the peak

Marilynn peaked in 1947, when 407 girls were given it, #403 among girls’ names. The 41 births of 2025 are 10% of that peak.

Marilynn by year
YearBirthsRankPer 1,000 girls
202541#3,6840.03
202448#3,3160.03
202345#3,5070.03
202253#3,1070.03
202141#3,7160.02
202053#3,0510.03
201957#2,9160.03
201840#3,7700.02
201769#2,5640.04
201664#2,7290.04
Every recorded year (112)
YearBirthsRankPer 1,000 girls
201566#2,7040.04
201484#2,2500.05
201359#2,8910.03
201254#3,1220.03
201137#4,0400.02
201033#4,4630.02
200924#5,8280.01
200833#4,6070.02
200732#4,6290.02
200626#5,3310.01
200526#5,0550.01
200433#4,2390.02
200323#5,3420.01
200228#4,4570.02
200118#6,2160.01
200018#6,1250.01
199923#4,8100.01
199832#3,6970.02
199739#3,0730.02
199642#2,8750.02
199537#3,1300.02
199444#2,7790.02
199345#2,7010.02
199250#2,5320.03
199132#3,4080.02
199040#2,8730.02
198945#2,5470.02
198848#2,3120.03
198733#2,9480.02
198636#2,7020.02
198521#3,9340.01
198422#3,6750.01
198326#3,2070.02
198223#3,6020.01
198122#3,6920.01
198025#3,3780.02
197921#3,7330.01
197815#4,5840.01
197744#2,1500.03
197636#2,3230.02
197528#2,7180.02
197426#2,8040.02
197340#2,0470.03
197254#1,6620.04
197146#1,8940.03
197044#1,9430.03
196943#1,9090.03
196851#1,6170.03
196736#1,9700.02
196645#1,6870.03
196558#1,4540.03
196455#1,5430.03
196360#1,4430.03
196282#1,2220.04
1961114#1,0190.06
1960109#1,0350.05
1959193#7250.10
1958182#7330.09
1957238#6330.12
1956250#6020.12
1955263#5620.13
1954260#5520.13
1953288#5070.15
1952341#4570.18
1951327#4610.18
1950381#4080.22
1949346#4210.20
1948340#4320.20
1947407#4030.23
1946364#3990.23
1945299#4150.23
1944392#3480.30
1943361#3820.26
1942381#3590.28
1941348#3570.29
1940331#3570.29
1939290#3890.26
1938309#3770.28
1937271#3940.25
1936289#3730.28
1935266#3960.25
1934245#4210.23
1933228#4280.23
1932177#4970.17
1931154#5340.14
1930130#6080.12
1929125#6150.11
1928101#6990.09
1927164#5550.14
1926154#5750.13
1925130#6430.11
1924199#5000.16
1923243#4330.20
1922283#3880.24
1921125#6620.10
192097#7340.08
191974#8160.07
191857#9570.05
191730#1,3600.03
191622#1,6600.02
191523#1,5550.02
19147#3,0670.01

Download Marilynn’s births by year (CSV)

Ranks and shares: girls’ names in each year’s SSA file; share of all girls SSA recorded that year.

Is Marilynn a boy’s or a girl’s name?

Marilynn has been recorded only for girls: SSA lists no boys with the name in 112 years of records (it lists a name only in years with 5 or more babies of a sex).

Girls and boys named Marilynn: the SSA national file counts each sex separately.

How many people are named Marilynn, and how old are they?

7,380 alive in 2026, estimated

That is 56% of the 13,282 Americans ever recorded as Marilynn. The median Marilynn alive today is 72 years old; half are between 50 and 80.

The 2020 Census counted 8,929 people named Marilynn (8,923 women and girls, 6 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 8,437 born in the U.S. The Census count is 6% above that prediction.

Alive today, by age

100-10911
90-99297
80-891,570
70-79 (median)2,330
60-69955
50-59373
40-49245
30-39406
20-29263
10-19482
0-9444

Alive today, by generation

By generation
GenerationBornAlive
Silent Generation1928-19451,640
Baby Boomers1946-19643,410
Generation X1965-1980565
Millennials1981-1996551
Generation Z1997-2012474
Generation Alpha2013-2025716

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Marilynn born?

The states with the most babies named Marilynn are California, Illinois and Michigan, with 38% of its births recorded by state since 1910.

States with the most births: girls and boys together; rank among girls’ names in the state in 2025
StateSince 1910Rank, girlsvs. national
California1,389not ranked1.5×
Illinois1,141not ranked1.6×
Michigan1,019not ranked1.8×
New York885not ranked0.8×
Ohio579#1,6200.9×
Texas574#2,8250.7×
Pennsylvania414not ranked0.5×
Indiana338not ranked1.0×
Minnesota337not ranked1.2×
Wisconsin335not ranked1.1×

Where Marilynn is more common than its national share predicts

Relative to its national share, Marilynn is most over-represented in Michigan: since 1914 it was given 1.8 times as often there as its national share each year would predict.

Michigan1.83×
Illinois1.63×
Minnesota1.18×
Iowa1.12×
Wisconsin1.06×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among girls’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Marilynn with the births its national share predicts year by year, for states with at least 100 births of the name.

How common is the spelling Marilynn?

Marilynn is a less common spelling of Marilyn: SSA has recorded 13,282 Marilynn and 374,857 Marilyn since 1880.

Of these 8 names spelled alike, given to 406,422 babies since 1880, Marilynn is the second most given (3.3% of them). In 2025 it was given to 41 of their 449 babies (9.1%), again the second most given.

Marilynn and the names spelled alike
NameSince 1880Births 2025Peak year
Marilyn374,8573561947
Marilynn13,282411947
Marlyn9,112221935
Marylyn3,33671936
Marylynn2,176161960
Marolyn1,381under 51946
Maralyn1,319under 51938
Marlynn95971955

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Marilynn

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1910-2025
Maxcine1,083
Marilou3,231
Elaine263,543
Bettyann1,403
Georgene4,354
Delories1,251

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Marilynn and names like it

  1. Compare Marilynn and MarilynBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1940sMarilynn peaked in 1947.
  3. California’s most given namesThe state where SSA recorded the most babies named Marilynn since 1910.
  4. The top names of 1947The year the most babies were named Marilynn.
  5. The names of the Baby BoomersMost people named Marilynn alive today were born 1946-1964.
  6. Names starting with MMost given first.

Compare Marilynn with another name