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© 2026 Namesake · namesake.baby

Data: Social Security Administration, US births 1880–2024

Cosmo — Meaning, Origin & Popularity | Namesake
All names
Cosmin|Cosmos
Greek◈ Unisex · 58% boy · 42% girl↑ Rising

◈= unisex (gender-neutral)

Cosmo

◈

KAZ-mo · 2 syllables

Share Cosmo:
Compare with another name
Boy
#1683
↑ Rising
Boy
#1683
Popularity score: 25
↑ Rising
Peak
#1683 in 2024
5yr
+63 ranks
Velocity
+63
Birth frequency
2.8 per 100,000 births
Girl

Outside top 1000

Last ranked #13973 in 2022

Peak: #13973 in 2022

→ Stable
5yr
—
Velocity
—
Birth frequency
1.7 per 1,000,000 births

Popularity Over Time

↑ Higher on this chart = more popular · ↓ Lower = less popular

Average0255075100Popularity score (0–100)20202024

Rank #1683 · Rising since 2020

How Popular Is This Name?

Bars show the range of popularity for each group. The dot shows where this name sits. Further right = more popular.

All US boy names
Top 200 boy names
Greek boy names
Cosmo

Popularity score: 25  ·  SSA Rank: #1683

Rare  ·  Distinctive  ·  Familiar  ·  Common  ·  Very Common

Popularity score: 0 = least popular, 100 = most popular. Based on SSA rank.

Namesake Score
78
Higher than 78% of names
Combines uniqueness, trend, meaning, feasibility, and search interest.
Trend
↑ Rising
+63 ranks
Based on SSA rank velocity
Feasibility
Limited
.com taken · — · clear
Low friction, available
Uniqueness
70
4 per 10,000 births
Won't be common in class
Name DNA
GreekCelestialUnisex2-syllableModernNatureCosmicPhilosophical
Character
cosmic curiosityboundless explorationuniversal perspectivecelestial wonderadventurous spirit
People with this name

Qualities shared by notable Cosmos

sophisticatedindependentboldcosmopolitanambitious
STRONG
High confidence

Cosmo is a Greek unisex name with upward momentum in SSA rankings. It ranked #1683 in the US in 2024.

Trend:↑ Rising · +63 ranks
Feasibility:.com taken · — · clear
Popularity:#1683 · rare
Cosmo at a Glance
Meaning:From kosmos, meaning 'order' or 'universe.' Historically associated with harmony and cosmic order in ancient philosophy.
Language root:Ancient Greek
Peak rank:#1683 in 2024
5yr change:+63 ranks
Sex usage:Boy #1683 · Girl #—
Notable bearers
Cosmo Kramer
Fictional character (Seinfeld)
Cosmo Gordon Lang
Archbishop of Canterbury
Cosmo (Cosmopolitan magazine)
Brand/cultural icon
Similar Sound
ComoCosimaCosmosCasper◈Cassian◈
Similar Style
LunaAtlas◈SiriusOrion◈Nova◈Stella
Works Well With
Sibling names that pair naturally with Cosmo
LunaAtlas◈IrisLeoVeraJasper◈Hazel◈Cleo◈
You Might Also Like
Luna
Latin · #9493
↓ Fading
Atlas◈
Greek · #101
→ Stable
Sirius
Greek · #2657
↓ Fading
Orion◈
Mythological · #325
↑ Rising
Nova◈
Latin · #1177
↓ Fading
Stella
Latin · —
→ Stable
Source: Social Security Administration baby names data. Popularity data reflects US births. Feasibility data updated monthly.
Cosmo illustration
Name Intelligence
Cosmo · Overview
Summary

Cosmo is a Greek unisex name with upward momentum in SSA rankings. It ranked #1683 in the US in 2024.

Search interest: 12/100 → Stable

Strengths
Strong fundamentals
Cosmo scores 78/100 on the Namesake scale — meaning, origin, and trend all contribute positively.
Rising steadily
Rank has moved 63 positions in the last year. Consistent upward trajectory.
Works for any sex
58% boy · 42% girl. A genuinely unisex name is rare at this level of distinctiveness.
Celestial · Modern character
Cosmo carries a cool, ethereal quality that makes it distinctive without being invented.
Considerations
Domain taken
cosmo.com is not available. Alternative TLDs may work.
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Data source:Social Security Administration
Coverage:US births 1879–2024
Updated:January 2025
ISR:Refreshes monthly
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