Boy

Cosmo

Meaning not yet researched.

2025 rank
#1,934
80 boys
2015
#3,444
rank
1950
#1,896
rank

Cosmo: US boys given the name each year, 1880 to 2025, from Social Security card applications. 80 in 2025. Its best rank was #933 in 1913.

US births per year · SSA card applications

Peaked at #933 in 1913; #1,934 in 2025. Every baby recorded as Cosmo in 2025 was a boy.

Baby name · US data 1880–2025

#1,934 for US boys in 2025. Its best year was 1913, at #933.

Babies in 2025
80
Since 1880
2,955
Years on record
116

Babies named Cosmo, every year since 1880

Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.

Boys

Cosmo: US boys given the name each year from 1880 to 2025. 80 boys in 2025. Peak: #933 in 1913 · most boys in one year: 99 (2024).

About the name Cosmo

In 2025, 80 US boys were named Cosmo, making it the 1,934th most common boys’ name of the year, down 246 places from #1,688 in 2024. That is 19 fewer than the 99 boys named Cosmo in 2024. Its best rank for boys was #933, reached in 1913. The most boys given the name in a single year was 99, in 2024. For comparison, it was #3,444 in 2015 and #1,896 in 1950.

Social Security card records list Cosmo in 116 years of the 146 from 1880 to 2025, starting in 1910 with 6 babies. In all, 2,955 US babies have been given the name, 0.2% of them girls and 99.7% boys. Its busiest decade was the 2020s, with 516 babies named Cosmo.

Over the 10 years from 2016 to 2025, 663 US boys were named Cosmo; the busiest of those years was 2024, with 99. In 2025 that was about 1 in 21,351 of the boys in SSA’s list for the year.

Among the states, Cosmo ranked highest in Pennsylvania in 2025, at #1,126 for boys there. It was not in the top 100 of any state. Rarer spellings such as Kosmo, Kozmo and Cozmo are summarised on this page.

Meaning

Meaning not yet researched.

We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.

Related spellings

No related spellings pass our data threshold.

Rare spellings summarised here: Kosmo (29), Kozmo (10), Cozmo (5).

Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.

Nicknames

No nicknames listed for Cosmo in the open dataset we use.

Source: carltonnorthern/nicknames (Apache-2.0).

Cosmo by state, 2025

US boys. Rank within each state. SSA leaves out states where fewer than five boys got the name, so 47 are not listed.

StateBirths 2025Rank 2025Rank 2015
Pennsylvania6#1,126—
New York9#1,226—
California14#1,311#2,632
Texas5#2,652—

Rank by year

Births and national rank for each year SSA lists the name, newest first.

CSV
YearGirlsGirls rankBoysBoys rank
2025——80#1,934
2024——99#1,688
2023——94#1,749
20226#13,98499#1,708
2021——78#1,933
2020——60#2,271
2019——49#2,631
2018——41#2,903
2017——42#2,848
2016——21#4,652
2015——32#3,444
2014——14#6,054
2013——20#4,651
2012——16#5,522
2011——22#4,393
2010——25#4,013
2009——18#5,138
2008——22#4,424
2007——19#4,843
2006——33#3,234
2005——41#2,670
2004——26#3,548
2003——22#3,863
2002——29#3,122
2001——22#3,736
2000——22#3,658
1999——18#4,010
1998——19#3,729
1997——20#3,478
1996——20#3,425
1995——16#3,893
1994——27#2,701
1993——15#4,055
1992——14#4,141
1991——11#4,821
1990——12#4,453
1989——13#4,066
1988——8#5,286
1987——6#6,256
1986——12#3,687
1985——11#3,843
1984——11#3,747
1983——12#3,446
1982——17#2,729
1981——12#3,455
1980——6#5,661
1979——16#2,798
1978——8#4,229
1977——6#5,247
1976——8#4,076
1975——10#3,487
1974——15#2,576
1973——14#2,626
1972——17#2,262
1971——14#2,586
1970——20#2,009
1969——11#2,723
1968——6#3,767
1967——11#2,501
1966——13#2,240
1965——8#3,030
1964——13#2,328
1963——16#2,057
1962——13#2,297
1961——13#2,340
1960——17#1,981
1959——14#2,217
1958——16#2,039
1957——19#1,844
1956——28#1,488
1955——15#2,067
1954——17#1,905
1953——24#1,557
1952——20#1,714
1951——22#1,605
1950——16#1,896
1949——18#1,770
1948——20#1,663
1947——22#1,611
1946——14#1,968
1945——8#2,605
1944——13#2,010
1943——25#1,408
1942——31#1,250
1941——29#1,237
1940——11#2,210
1939——26#1,301
1938——25#1,343
1937——26#1,313
1936——25#1,331
1935——26#1,333
1934——21#1,517
1933——32#1,165
1932——35#1,143
1931——31#1,240
1930——39#1,119
1929——35#1,180
1928——43#1,059
1927——45#1,044
1926——50#966
1925——50#959
1924——48#1,020
1923——47#1,030
1922——40#1,122
1921——54#954
1920——40#1,123
1919——42#1,050
1918——43#1,032
1917——35#1,136
1916——28#1,270
1915——31#1,164
1914——23#1,232
1913——28#933
1912——11#1,547
1911——7#1,417
1910——6#1,461

About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).