Harold vs Rudy

Baby Name Comparison — 2026

Harold

Boy #991 Most Popular 2 Syllables

Meaning

"army ruler, power of the army"

Origin: Old English

Cultural Roots

English Scandinavian American

Quick Stats

Popularity Rank
#991
Total SSA Count
227
Syllables
2
Formality
Formal
Nicknames
Harry, Hal

Playground Safety Score

✓ All Clear
Full profile for Harold →

Rudy

Boy #822 Most Popular 2 Syllables

Meaning

"famous wolf"

Origin: Germanic

Cultural Roots

American English German Italian

Quick Stats

Popularity Rank
#822
Total SSA Count
303
Syllables
2
Formality
Casual
Nicknames
Rude, Rue

Playground Safety Score

✓ All Clear
Full profile for Rudy →

Popularity Comparison

Harold Rank #991
Rudy Rank #822

Rudy is more popular, ranked #822 vs #991 for Harold.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Harold ___

  • Harold James
  • Harold Edward
  • Harold Thomas
  • Harold Francis
  • Harold David
  • Harold William

Rudy ___

  • Rudy James
  • Rudy Allen
  • Rudy Thomas
  • Rudy Lee
  • Rudy Eugene
  • Rudy Francis

Sibling Name Ideas

Names that pair well as siblings.

If you choose Harold

Dorothy Mildred Walter Bernard Margaret

If you choose Rudy

Frankie Benny Sadie Gus Millie

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 Harold or Rudy more popular?

Rudy is more popular, ranked #822 compared to Harold at #991 in the United States.

What do Harold and Rudy mean?

Harold means "army ruler, power of the army" (Old English origin). Rudy means "famous wolf" (Germanic origin).

Are Harold and Rudy boy or girl names?

Harold is primarily a boy name. Rudy is primarily a boy name.

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← Full profile: Harold ← Full profile: Rudy Browse all baby names