Given name & surname

Cosme

Cosme is a masculine given name. It is used in Portuguese, Catalan, and Galician.

Meaning & origin

Where it comes from

Cosme comes from Ancient Greek.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Ancient Greek Κοσμᾶς.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1909. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Cosme through the years

Babies since 1880
1,373
1,373 boys · 0 girls
Most popular year
2000
25 babies
2025
12
#6,885 for boys
2021–25 vs 2016–20
−21%
Easing
010203040192019401960198020002025Highest share 19097.0
Cosme in U.S. Social Security birth records, 1909–2025, per million boys 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.

By the numbers

In 2025, this name appeared in 12 U.S. birth records for boys, ranking No. 6,885 among boys’ names. Average annual use for boys was 21.1% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 25 in 2000. Published U.S. population figures for this spelling include 2,295 as a first name in 2020; 5,553 as a surname in 2020.

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

Cosme’s family of names

In Catalan usage, Cosme shares a linguistic root with the Walloon form Côme. In Spanish usage, Cosme has a conventional equivalent in the English form Cosmo. In Portuguese usage, Cosme has a conventional equivalent in the English form Cosmas.

Walk Cosme’s family in the name graph

CosmeKosmeCôsmeCormeColmeCosmoCosimoCosminKosmasCosmaKuzmaKozmaKosmaКузьмаCômeΚοσμάς

Inner ring: spellings · middle: 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.

Around the world

Cosme has relatives in 7 languages. Lines run from its Ancient Greek roots to each of them.

GalicianEnglishCatalanAncient Greek

7 related names in 7 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 2

The same name written differently, including transliterations into other scripts.

See also 2

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Similar names

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

Ancient Greek

Homero

“hostage”

20RareEasing

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Ancient Greek

Angelus

Angelus is a masculine given name from Latin, ultimately from Ancient Greek. It is used in English, Cebuano, and Latin.

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Biblical Hebrew · Modern

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“God has heard” · “asked of God”

0Not recently recorded

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Tanush

Tanush is a masculine given name from Latin, ultimately from Ancient Greek. It is used in Albanian.

17Very rareEasing

>99% boys

Ancient Greek · Modern

Stelios

“someone firm”

17Very rareRising

>99% boys

Ancient Greek

Zackary

“The Lord remembers”

41UncommonEasing

>99% boys

Ancient Greek · Modern

Luukas

Luukas is a masculine given name from Latin, ultimately from Ancient Greek. It is used in Finnish and Estonian.

0Not recently recorded

>99% boys

Ancient Greek · Modern

Arrian

Arrian is a masculine given name from Ancient Greek.

11Very rare

77% boys · 23% girls

Sibling ideas

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