Cosmo vs Emma

Baby Name Comparison — 2026

Cosmo

Boy #1,691 Most Popular 2 Syllables

Meaning

"order, universe"

Origin: Greek

Cultural Roots

Italian Greek English American

Quick Stats

Popularity Rank
#1,691
Total SSA Count
99
Syllables
2
Formality
Casual
Nicknames
Cos

Playground Safety Score

✓ All Clear
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Emma

Girl #2 Most Popular 2 Syllables

Meaning

"strength"

Origin: Germanic

Cultural Roots

English German French

Quick Stats

Popularity Rank
#2
Total SSA Count
13,485
Syllables
2
Formality
Moderate
Nicknames
Em, Emmy

Playground Safety Score

✓ All Clear
Full profile for Emma →

Popularity Comparison

Cosmo Rank #1,691
Emma Rank #2

Emma is more popular, ranked #2 vs #1691 for Cosmo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cosmo ___

  • Cosmo James
  • Cosmo Ray
  • Cosmo Lee
  • Cosmo Blue
  • Cosmo Fox

Emma ___

  • Emma Rose
  • Emma Grace
  • Emma Jane
  • Emma Louise
  • Emma Kate
  • Emma Marie

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cosmo

Cosima Orion Luna Stellan Felix

If you choose Emma

Olivia Charlotte Liam Henry Sophia

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Cosmo or Emma more popular?

Emma is more popular, ranked #2 compared to Cosmo at #1691 in the United States.

What do Cosmo and Emma mean?

Cosmo means "order, universe" (Greek origin). Emma means "strength" (Germanic origin).

Are Cosmo and Emma boy or girl names?

Cosmo is primarily a boy name. Emma is primarily a girl name.

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← Full profile: Cosmo ← Full profile: Emma Browse all baby names