Rudy vs Theodore

Baby Name Comparison — 2026

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

Rudy Rank #822
Theodore Rank #4

Theodore is more popular, ranked #4 vs #822 for Rudy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Rudy ___

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

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Rudy

Frankie Benny Sadie Gus Millie

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

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 Rudy or Theodore more popular?

Theodore is more popular, ranked #4 compared to Rudy at #822 in the United States.

What do Rudy and Theodore mean?

Rudy means "famous wolf" (Germanic origin). Theodore means "divine gift" (Greek origin).

Are Rudy and Theodore boy or girl names?

Rudy is primarily a boy name. Theodore is primarily a boy name.

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