Alonso vs Theodore

Baby Name Comparison — 2026

Alonso

Boy #772 Most Popular 3 Syllables

Meaning

"noble and eager, ready for battle"

Origin: Germanic via Visigothic

Cultural Roots

Spanish Latin American Italian

Quick Stats

Popularity Rank
#772
Total SSA Count
327
Syllables
3
Formality
Moderate
Nicknames
Al, Loncho, Lonso

Playground Safety Score

✓ All Clear
Full profile for Alonso →

Popularity Comparison

Alonso Rank #772
Theodore Rank #4

Theodore is more popular, ranked #4 vs #772 for Alonso.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Alonso ___

  • Alonso Fernando
  • Alonso Miguel
  • Alonso Rafael
  • Alonso Carlos
  • Alonso Luis
  • Alonso Rodrigo

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 Alonso

Rodrigo Rafael Catalina Valentina Sebastián

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 Alonso or Theodore more popular?

Theodore is more popular, ranked #4 compared to Alonso at #772 in the United States.

What do Alonso and Theodore mean?

Alonso means "noble and eager, ready for battle" (Germanic via Visigothic origin). Theodore means "divine gift" (Greek origin).

Are Alonso and Theodore boy or girl names?

Alonso is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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