Erwin vs Klaus

Baby Name Comparison — 2026

Erwin

Boy #2,429 Most Popular 2 Syllables

Meaning

"army friend, honorable companion"

Origin: Old High German

Cultural Roots

German Dutch English Scandinavian

Quick Stats

Popularity Rank
#2,429
Total SSA Count
57
Syllables
2
Formality
Moderate
Nicknames
Erv, Win

Playground Safety Score

✓ All Clear
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Klaus

Boy #2,399 Most Popular 1 Syllable

Meaning

"victory of the people"

Origin: Greek via Germanic

Cultural Roots

German Dutch Scandinavian Austrian Swiss

Quick Stats

Popularity Rank
#2,399
Total SSA Count
58
Syllables
1
Formality
Formal
Nicknames
Klaas, Claus

Playground Safety Score

✓ All Clear
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Popularity Comparison

Erwin Rank #2,429
Klaus Rank #2,399

Klaus is more popular, ranked #2399 vs #2429 for Erwin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Erwin ___

  • Erwin James
  • Erwin Lee
  • Erwin Scott
  • Erwin Paul
  • Erwin Thomas
  • Erwin Ray

Klaus ___

  • Klaus Heinrich
  • Klaus Friedrich
  • Klaus Wilhelm
  • Klaus Dieter
  • Klaus Erik
  • Klaus Hans

Sibling Name Ideas

Names that pair well as siblings.

If you choose Erwin

Walter Harold Dorothea Mildred Clarence

If you choose Klaus

Ava Lars Helga Stefan Ingrid

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 Erwin or Klaus more popular?

Klaus is more popular, ranked #2399 compared to Erwin at #2429 in the United States.

What do Erwin and Klaus mean?

Erwin means "army friend, honorable companion" (Old High German origin). Klaus means "victory of the people" (Greek via Germanic origin).

Are Erwin and Klaus boy or girl names?

Erwin is primarily a boy name. Klaus is primarily a boy name.

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← Full profile: Erwin ← Full profile: Klaus Browse all baby names