Given name

Cosima

“of the universe; a harmonious woman”

Cosima is used as a given name. One Greek interpretation is “of the universe; a harmonious woman.”

Meaning & origin

What it means

One Greek interpretation is “of the universe; a harmonious woman.”

Where it comes from

An origin associated with this spelling is Greek.

How it developed

Cosima is a feminine form of Cosmo. In English usage, Cosima is a feminine form of Cosimo.

The story

Published U.S. birth records include this spelling as early as 1985. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Cosima through the years

Babies since 1880
339
0 boys · 339 girls
Most popular year
2017
36 babies
2025
19
#6,171 for girls
2021–25 vs 2016–20
−49%
Cooling
010203020002025Highest share 201712
Cosima in U.S. Social Security birth records, 1985–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inCalifornia
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: California (6).

By the numbers

In 2025, this name appeared in 19 U.S. birth records for girls, ranking No. 6,171 among girls’ names. Average annual use for girls was 48.6% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 36 in 2017. In 2025, California had the largest reported state-level birth count for girls with this name (6). Published U.S. population figures for this spelling include 396 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Cosima’s family of names

Cosima is a feminine form of Cosmo. Cosima has a related form in Coseama. In English usage, Cosima is a feminine form of Cosimo.

Walk Cosima’s family in the name graph

CosimaCosmaCozimaCosimiaCosemaCozeamaCozeimaCoziemaCozeemaCoseimaCosiemaCoseamaCozimiaCozmaCosimeaCosmoCosimo

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Across languages 2

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Cosima, these share its style, era, origin or sound, from outside its own family.

Greek · Modern

Anisia

“equal”

14Very rareSteady

>99% girls

Greek · Modern

Xirena

“a seductive and beautiful woman”

0Not recently recorded

>99% girls

Greek · Modern

Scylla

13Very rareRising fast

>99% girls

Greek · Modern

Eirini

“peace”

12Very rareSteady

>99% girls

Greek · Modern

Xylia

“a woodland dweller”

30RareRising fast

>99% girls

Greek · Modern

Canari

Canari is a surname from Greek. It is used in Romanian.

0Not recently recorded

>99% girls

Arabic · Modern

Macarena

“blessed, happy”

27RareRising fast

>99% girls

Greek · Modern

Defne

“laurel”

27RareEasing

>99% girls

Sibling ideas

Names that share Cosima’s feel without repeating its first letter or rhyming with it.

A brother for Cosima

A sister for Cosima