Rudolf vs Zelma

Baby Name Comparison — 2026

Rudolf

Boy #19,769 Most Popular 2 Syllables

Meaning

"famous wolf"

Origin: Old High German (Hrodulf: hrod + wolf)

Cultural Roots

German Austrian Dutch Scandinavian Czech

Quick Stats

Popularity Rank
#19,769
Total SSA Count
6
Syllables
2
Formality
Formal
Nicknames
Rudi, Rudy, Dolf

Playground Safety Score

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Zelma

Girl #6,713 Most Popular 2 Syllables

Meaning

"helmet of God, divine protection"

Origin: Germanic

Cultural Roots

German Scandinavian English American

Quick Stats

Popularity Rank
#6,713
Total SSA Count
17
Syllables
2
Formality
Moderate
Nicknames
Zel, Zellie, Elma

Playground Safety Score

✓ All Clear
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Popularity Comparison

Rudolf Rank #19,769
Zelma Rank #6,713

Zelma is more popular, ranked #6713 vs #19769 for Rudolf.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Rudolf ___

  • Rudolf Ernst
  • Rudolf Karl
  • Rudolf Hans
  • Rudolf Friedrich
  • Rudolf Heinrich

Zelma ___

  • Zelma Marie
  • Zelma Louise
  • Zelma Ann
  • Zelma Grace
  • Zelma Jean
  • Zelma Pearl

Sibling Name Ideas

Names that pair well as siblings.

If you choose Rudolf

Gertrude Heinrich Adalbert Helga

If you choose Zelma

Velma Thelma Alma Elna Mabel

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 Rudolf or Zelma more popular?

Zelma is more popular, ranked #6713 compared to Rudolf at #19769 in the United States.

What do Rudolf and Zelma mean?

Rudolf means "famous wolf" (Old High German (Hrodulf: hrod + wolf) origin). Zelma means "helmet of God, divine protection" (Germanic origin).

Are Rudolf and Zelma boy or girl names?

Rudolf is primarily a boy name. Zelma is primarily a girl name.

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← Full profile: Rudolf ← Full profile: Zelma Browse all baby names