Cathy vs Rudy

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

Cathy Rank #6,151
Rudy Rank #822

Rudy is more popular, ranked #822 vs #6151 for Cathy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cathy ___

  • Cathy Ann
  • Cathy Marie
  • Cathy Jane
  • Cathy Louise
  • Cathy Lynn

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 Cathy

Patty Judy Linda Bobby Danny

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 Cathy or Rudy more popular?

Rudy is more popular, ranked #822 compared to Cathy at #6151 in the United States.

What do Cathy and Rudy mean?

Cathy means "pure" (Greek katharos origin). Rudy means "famous wolf" (Germanic origin).

Are Cathy and Rudy boy or girl names?

Cathy is primarily a girl name. Rudy is primarily a boy name.

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