Theodore vs Willy

Baby Name Comparison — 2026

Willy

Boy #4,354 Most Popular 2 Syllables

Meaning

"resolute protector, determined guardian"

Origin: Germanic

Cultural Roots

English German Dutch American

Quick Stats

Popularity Rank
#4,354
Total SSA Count
24
Syllables
2
Formality
Casual
Nicknames
Will

Playground Safety Score

37 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Willy' can be twisted to 'willy'"}

Full profile for Willy →

Popularity Comparison

Theodore Rank #4
Willy Rank #4,354

Theodore is more popular, ranked #4 vs #4354 for Willy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Theodore ___

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

Willy ___

  • Willy James
  • Willy Thomas
  • Willy John
  • Willy Robert
  • Willy Lee
  • Willy Ray

Sibling Name Ideas

Names that pair well as siblings.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

If you choose Willy

Billy Tommy Sally Molly Freddie

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 Theodore or Willy more popular?

Theodore is more popular, ranked #4 compared to Willy at #4354 in the United States.

What do Theodore and Willy mean?

Theodore means "divine gift" (Greek origin). Willy means "resolute protector, determined guardian" (Germanic origin).

Are Theodore and Willy boy or girl names?

Theodore is primarily a boy name. Willy is primarily a boy name.

More Comparisons

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