Cosmo vs Kepler

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

Cosmo Rank #1,691
Kepler Rank #4,441

Cosmo is more popular, ranked #1691 vs #4441 for Kepler.

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

Kepler ___

  • Kepler James
  • Kepler John
  • Kepler Reid
  • Kepler Grey
  • Kepler Cole
  • Kepler Fox

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cosmo

Cosima Orion Luna Stellan Felix

If you choose Kepler

Orion Atlas Archer Cassidy Nova

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 Kepler more popular?

Cosmo is more popular, ranked #1691 compared to Kepler at #4441 in the United States.

What do Cosmo and Kepler mean?

Cosmo means "order, universe" (Greek origin). Kepler means "hat maker, cap maker" (German origin).

Are Cosmo and Kepler boy or girl names?

Cosmo is primarily a boy name. Kepler is primarily a boy name.

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