girls' name · peaked 2017

Cosima

From Italian, a feminine form of Cosimo.

Every Cosima since 1985 — 339 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
0.010.010.020.0318801900192019401960198020002020Peak 2017Girls
Rank 2025
#6,171
among girls
Babies in 2025
19
named Cosima
Peak year
2017
36 babies
All-time total
339
since 1985

The story of Cosima

Cosima is rare for girls in the United States, ranked #6,171 in 2025 with 19 babies given the name. It is currently holding steady compared with a decade ago.

Since 1985, 339 American babies have been named Cosima. Its peak came in 2017, when 36 newborns received the name — the signature sound of the 2010s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Cosima stood among all girls' names in any year, or use the compare tool to plot it against other names.

Cosima year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank
2025 19 #6,171
2024 16 #7,005
2023 12 #8,599
2022 18 #6,516
2021 10 #9,717
2020 17 #6,699
2019 28 #4,798
2018 30 #4,585
2017 36 #4,084
2016 35 #4,181
2015 21 #6,074
2014 21 #6,035
2013 9 #11,223
2012 9 #11,483
2011 6 #15,254
2010 10 #10,596
2009
2008
2007 8 #12,947
2006
2005
2004 5 #16,691
2003 5 #16,319
2002 6 #13,986
2001
2000
1995
1990
1985 5 #11,003
1980
1975
1970
1965
1960
1955
1950
1945
1940
1935
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1880

Famous people named Cosima

  1. Cosima Wagner Musician · 1837–1930

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

What does the name Cosima mean?

From Italian, a feminine form of Cosimo.

How popular is the name Cosima in 2025?

Cosima ranked #6,171 among girls' names in the United States in 2025, with 19 babies given the name, according to Social Security Administration data.

How many people are named Cosima?

339 babies have been named Cosima in the United States since 1985, based on Social Security card applications.

When was the name Cosima most popular?

Cosima peaked in 2017, when 36 newborns received the name.

Is Cosima a boy or girl name?

Cosima is overwhelmingly a girl's name — 100% of babies with the name.

Is the name Cosima rising or falling?

Cosima has been roughly stable over the past decade.

Who are famous people named Cosima?

Well-known people named Cosima include Cosima Wagner (musician).

Names like Cosima

Compare Cosima with similar names →