Cosmo

Last seen for girls in 2022 at #13,592 · #1,932 for boys in 2025, 80 births
Given to boys 99.8% of the time

Showing
Show data for
Peak · boys
1913 · 28 births
Debut · boys
6 births
In top 100 · boys
never
of 146 years
Total births · boys
2,949
since 1910

Cosmo over time

boys

Rank among boys' names. Cosmo has never cracked the top 900 here.

#1#10#100#1,000#10,000rank188019001920194019601980200020201918peak #930, 1913boys
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yeargirlsboys
rankbirthsrankbirths
2025—#1,93280
2024—#1,68599
2023—#1,74494
2022#13,5926#1,70699
2021—#1,93178
2020—#2,26460
2019—#2,62649
2018—#2,89341
2017—#2,84042
2016—#4,62421
2015—#3,43132
2014—#5,99714
2013—#4,62120
2012—#5,48216
2011—#4,35622
2010—#3,99425
2009—#5,10218
2008—#4,39522
2007—#4,80819
2006—#3,22733
2005—#2,65341
2004—#3,53426
2003—#3,83822
2002—#3,09529
2001—#3,72122
2000—#3,64022
1999—#3,98618
1998—#3,70819
1997—#3,45520
1996—#3,40620
1995—#3,85416
1994—#2,68527
1993—#4,02015
1992—#4,11414
1991—#4,76011
1990—#4,40712
1989—#4,01713
1988—#5,2008
1987—#6,0896
1986—#3,65312
1985—#3,80511
1984—#3,70111
1983—#3,41112
1982—#2,70917
1981—#3,41212
1980—#5,5256
1979—#2,77716
1978—#4,1578
1977—#5,1236
1976—#4,0128
1975—#3,42810
1974—#2,54915
1973—#2,60614
1972—#2,24317
1971—#2,55814
1970—#1,98920
1969—#2,68211
1968—#3,6736
1967—#2,47011
1966—#2,21613
1965—#2,9828
1964—#2,31013
1963—#2,04416
1962—#2,27913
1961—#2,32213
1960—#1,97317
1959—#2,20014
1958—#2,02616
1957—#1,83719
1956—#1,48028
1955—#2,04815
1954—#1,88717
1953—#1,55124
1952—#1,70120
1951—#1,59822
1950—#1,87916
1949—#1,75418
1948—#1,65620
1947—#1,59922
1946—#1,94914
1945—#2,5748
1944—#1,98813
1943—#1,39925
1942—#1,24431
1941—#1,23029
1940—#2,17911
1939—#1,29726
1938—#1,33725
1937—#1,31326
1936—#1,32625
1935—#1,32626
1934—#1,49821
1933—#1,15932
1932—#1,14135
1931—#1,23931
1930—#1,11639
1929—#1,17335
1928—#1,05743
1927—#1,04145
1926—#96350
1925—#95650
1924—#1,02048
1923—#1,02647
1922—#1,12040
1921—#95354
1920—#1,11940
1919—#1,04742
1918—#1,03143
1917—#1,13235
1916—#1,26528
1915—#1,15931
1914—#1,22123
1913—#93028
1912—#1,52711
1911—#1,3877
1910—#1,4216
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First appearance
1910

The first year at least five boys were named Cosmo! It came in at #1,421, and was given to 6 baby boys.


Quietest stretch: 1910–1911, when fewer than 8 boys a year got the name.

Where Cosmo is popular in 1918

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 boys named Cosmo, so not publishedAKMaine: fewer than 5 boys named Cosmo, so not publishedMEVermont: fewer than 5 boys named Cosmo, so not publishedVTNew Hampshire: fewer than 5 boys named Cosmo, so not publishedNHWashington: fewer than 5 boys named Cosmo, so not publishedWAIdaho: fewer than 5 boys named Cosmo, so not publishedIDMontana: fewer than 5 boys named Cosmo, so not publishedMTNorth Dakota: fewer than 5 boys named Cosmo, so not publishedNDMinnesota: fewer than 5 boys named Cosmo, so not publishedMNIllinois: fewer than 5 boys named Cosmo, so not publishedILWisconsin: fewer than 5 boys named Cosmo, so not publishedWIMichigan: fewer than 5 boys named Cosmo, so not publishedMINew York: #409 for boys · 11 births · 1 in 8,162 boysNYMassachusetts: #290 for boys · 7 births · 1 in 4,653 boysMARhode Island: fewer than 5 boys named Cosmo, so not publishedRIOregon: fewer than 5 boys named Cosmo, so not publishedORNevada: fewer than 5 boys named Cosmo, so not publishedNVWyoming: fewer than 5 boys named Cosmo, so not publishedWYSouth Dakota: fewer than 5 boys named Cosmo, so not publishedSDIowa: fewer than 5 boys named Cosmo, so not publishedIAIndiana: fewer than 5 boys named Cosmo, so not publishedINOhio: fewer than 5 boys named Cosmo, so not publishedOHPennsylvania: #572 for boys · 5 births · 1 in 17,281 boysPANew Jersey: fewer than 5 boys named Cosmo, so not publishedNJConnecticut: fewer than 5 boys named Cosmo, so not publishedCTCalifornia: fewer than 5 boys named Cosmo, so not publishedCAUtah: fewer than 5 boys named Cosmo, so not publishedUTColorado: fewer than 5 boys named Cosmo, so not publishedCONebraska: fewer than 5 boys named Cosmo, so not publishedNEMissouri: fewer than 5 boys named Cosmo, so not publishedMOKentucky: fewer than 5 boys named Cosmo, so not publishedKYWest Virginia: fewer than 5 boys named Cosmo, so not publishedWVVirginia: fewer than 5 boys named Cosmo, so not publishedVAMaryland: fewer than 5 boys named Cosmo, so not publishedMDDelaware: fewer than 5 boys named Cosmo, so not publishedDEArizona: fewer than 5 boys named Cosmo, so not publishedAZNew Mexico: fewer than 5 boys named Cosmo, so not publishedNMKansas: fewer than 5 boys named Cosmo, so not publishedKSArkansas: fewer than 5 boys named Cosmo, so not publishedARTennessee: fewer than 5 boys named Cosmo, so not publishedTNNorth Carolina: fewer than 5 boys named Cosmo, so not publishedNCSouth Carolina: fewer than 5 boys named Cosmo, so not publishedSCDistrict of Columbia: fewer than 5 boys named Cosmo, so not publishedDCOklahoma: fewer than 5 boys named Cosmo, so not publishedOKLouisiana: fewer than 5 boys named Cosmo, so not publishedLAMississippi: fewer than 5 boys named Cosmo, so not publishedMSAlabama: fewer than 5 boys named Cosmo, so not publishedALGeorgia: fewer than 5 boys named Cosmo, so not publishedGAHawaii: fewer than 5 boys named Cosmo, so not publishedHITexas: fewer than 5 boys named Cosmo, so not publishedTXFlorida: fewer than 5 boys named Cosmo, so not publishedFL

Hover or tap a state for its numbers.

Top states · boys
  1. Massachusetts#290 · 1 in 4,653
  2. New York#409 · 1 in 8,162
  3. Pennsylvania#572 · 1 in 17,281

Best ever in a state: #120 in Rhode Island, 1919.

Show every state
StateRankBirthsShare
Massachusetts#29071 in 4,653
New York#409111 in 8,162
Pennsylvania#57251 in 17,281
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Ranks are within each state; “1 in N” is out of the boys born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.

See more about Cosmo
Momentum · boys
Holding steady
  • 247 spots since 2024 (#1,685 → #1,932)
  • 332 spots since 2020 (#2,264 → #1,932)
  • 1,499 spots since 2015 (#3,431 → #1,932)
  • Biggest jump: 597 spots in 1913 (#1,527 → #930)
  • Biggest drop: 291 spots in 1914 (#930 → #1,221)
Rise & fade · boys
3 yrs to peak
  • Debuted 1910
  • Peaked 1913 at #930 (28 births)
  • Births halved by 1940, 27 yrs later
Top of the charts · boys
Top 1,000 for 4 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 4 yrs · run 1925–1926
Share of babies · boys
1 in 17,403
  • Highest: 1 in 17,403 boys born in 2024 were named Cosmo (0.01%)
  • Latest: 1 in 21,351 boys born in 2025 (0.00%)
  • Its best rank, #930 in 1913, was only 1 in 18,306 (0.01%) — a smaller share of a much bigger birth year
Era · boys
The 2020s
  • 17.3% of all boys named Cosmo (510) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1910s254#930 (1913)#1,212
1920s452#953 (1921)#1,043
1930s286#1,116 (1930)#1,275
1940s191#1,230 (1941)#1,757
1950s191#1,480 (1956)#1,821
1960s121#1,973 (1960)#2,495
1970s128#1,989 (1970)#3,144
1980s108#2,709 (1982)#4,152
1990s172#2,685 (1994)#3,840
2000s254#2,653 (2005)#3,801
2010s282#2,626 (2019)#4,086
2020s510#1,685 (2024)#1,877

All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Cosmo in 1918

boys
#1,031
43 births · 1 in 23,569 boys

Top boys' names in 1918

  1. #1John56,558
  2. #2William45,291
  3. #3James42,115
  4. #4Robert40,619
  5. #5Charles26,921
  6. #6George26,318
  7. #7Joseph26,261
  8. #8Edward19,489
  9. #9Frank17,018
  10. #10Thomas13,910
  11. #1,031Cosmo43
More about 1918

boys

1,013,480 boys got a published name in 1918; 1 in 23,569 of them was named Cosmo, which outranked 78.6% of the 4,813 boys' names that year. The ten most popular names covered 31.0% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Cosmo
  1. #1,012Roby44
  2. #1,012Thelma44
  3. #1,012Welton44
  4. #1,031Cosmo43
  5. #1,031Artie43
  6. #1,031Green43
  7. #1,031Stafford43
  8. #1,035Acie42
  9. #1,035Alfonse42
  10. #1,035Alonza42

Tied names share a rank, as in SSA's lists.

Biggest movers since 1917
Risers
  1. ↑ 600Quinton#1,092 → #492
  2. ↑ 542Pershing#876 → #334
  3. ↑ 480Quentin#723 → #243
  4. ↑ 440Issac#1,264 → #824
  5. ↑ 339Furman#1,092 → #753
Fallers
  1. ↓ 473Bernhard#900 → #1,373
  2. ↓ 424Edson#919 → #1,343
  3. ↓ 394Gasper#919 → #1,313
  4. ↓ 352Berton#934 → #1,286
  5. ↓ 346Ishmael#997 → #1,343

Among names in the top 1,000 of either year.

See the top 100 for 1918 →