Charlotte vs Cosmo

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
Full profile for Cosmo →

Popularity Comparison

Charlotte Rank #4
Cosmo Rank #1,691

Charlotte is more popular, ranked #4 vs #1691 for Cosmo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Charlotte ___

  • Charlotte Rose
  • Charlotte Grace
  • Charlotte Anne
  • Charlotte Elizabeth
  • Charlotte Mae
  • Charlotte Jane

Cosmo ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Charlotte

Oliver Henry James Olivia Emma

If you choose Cosmo

Cosima Orion Luna Stellan Felix

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 Charlotte or Cosmo more popular?

Charlotte is more popular, ranked #4 compared to Cosmo at #1691 in the United States.

What do Charlotte and Cosmo mean?

Charlotte means "free woman" (French origin). Cosmo means "order, universe" (Greek origin).

Are Charlotte and Cosmo boy or girl names?

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

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