Casimir vs Marek

Baby Name Comparison — 2026

Casimir

Boy #2,401 Most Popular 3 Syllables

Meaning

"proclaimer of peace"

Origin: Old Polish Slavic

Cultural Roots

Polish Czech Lithuanian French Catholic

Quick Stats

Popularity Rank
#2,401
Total SSA Count
58
Syllables
3
Formality
Formal
Nicknames
Cas, Caz, Cassi

Playground Safety Score

✓ All Clear
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Marek

Boy #2,473 Most Popular 2 Syllables

Meaning

"of Mars, dedicated to Mars"

Origin: Latin

Cultural Roots

Polish Czech Slovak Hungarian Slavic

Quick Stats

Popularity Rank
#2,473
Total SSA Count
55
Syllables
2
Formality
Moderate
Nicknames
Mar

Playground Safety Score

✓ All Clear
Full profile for Marek →

Popularity Comparison

Casimir Rank #2,401
Marek Rank #2,473

Casimir is more popular, ranked #2401 vs #2473 for Marek.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Casimir ___

  • Casimir James
  • Casimir Anthony
  • Casimir John
  • Casimir Louis
  • Casimir Edmund
  • Casimir Felix

Marek ___

  • Marek Jan
  • Marek Tomas
  • Marek Stefan
  • Marek Josef
  • Marek Adam
  • Marek Jakub

Sibling Name Ideas

Names that pair well as siblings.

If you choose Casimir

Leopold Celestine Ambrose Isolde Ottoline

If you choose Marek

Jakub Tomas Lukas Anna Karolina

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 Casimir or Marek more popular?

Casimir is more popular, ranked #2401 compared to Marek at #2473 in the United States.

What do Casimir and Marek mean?

Casimir means "proclaimer of peace" (Old Polish Slavic origin). Marek means "of Mars, dedicated to Mars" (Latin origin).

Are Casimir and Marek boy or girl names?

Casimir is primarily a boy name. Marek is primarily a boy name.

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← Full profile: Casimir ← Full profile: Marek Browse all baby names