Cosmo vs Karsen

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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Karsen

Boy #1,836 Most Popular 2 Syllables

Meaning

"son of Carr, son of the marsh dweller"

Origin: Old Norse/Scottish (via Carson)

Cultural Roots

American Scandinavian-inspired

Quick Stats

Popularity Rank
#1,836
Total SSA Count
88
Syllables
2
Formality
Casual
Nicknames
Kars, Kar

Playground Safety Score

✓ All Clear
Full profile for Karsen →

Popularity Comparison

Cosmo Rank #1,691
Karsen Rank #1,836

Cosmo is more popular, ranked #1691 vs #1836 for Karsen.

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

Karsen ___

  • Karsen James
  • Karsen Lee
  • Karsen Cole
  • Karsen Reid
  • Karsen Grant
  • Karsen Blake

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cosmo

Cosima Orion Luna Stellan Felix

If you choose Karsen

Peyton Kinsley Ryder Hadley Beckett

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 Karsen more popular?

Cosmo is more popular, ranked #1691 compared to Karsen at #1836 in the United States.

What do Cosmo and Karsen mean?

Cosmo means "order, universe" (Greek origin). Karsen means "son of Carr, son of the marsh dweller" (Old Norse/Scottish (via Carson) origin).

Are Cosmo and Karsen boy or girl names?

Cosmo is primarily a boy name. Karsen is primarily a boy name.

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