Klaus vs Oliver

Baby Name Comparison — 2026

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
Full profile for Klaus →

Popularity Comparison

Klaus Rank #2,399
Oliver Rank #3

Oliver is more popular, ranked #3 vs #2399 for Klaus.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Klaus ___

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

Oliver ___

  • Oliver James
  • Oliver Thomas
  • Oliver William
  • Oliver Henry
  • Oliver John
  • Oliver Benjamin

Sibling Name Ideas

Names that pair well as siblings.

If you choose Klaus

Ava Lars Helga Stefan Ingrid

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

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 Klaus or Oliver more popular?

Oliver is more popular, ranked #3 compared to Klaus at #2399 in the United States.

What do Klaus and Oliver mean?

Klaus means "victory of the people" (Greek via Germanic origin). Oliver means "olive tree" (Latin origin).

Are Klaus and Oliver boy or girl names?

Klaus is primarily a boy name. Oliver is primarily a boy name.

More Comparisons

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