Ernesto vs Theodore

Baby Name Comparison — 2026

Ernesto

Boy #897 Most Popular 3 Syllables

Meaning

"earnest, serious, vigorous"

Origin: Old High German

Cultural Roots

Spanish Italian Portuguese Latin American

Quick Stats

Popularity Rank
#897
Total SSA Count
262
Syllables
3
Formality
Formal
Nicknames
Nesto, Neto, Ernie

Playground Safety Score

✓ All Clear
Full profile for Ernesto →

Popularity Comparison

Ernesto Rank #897
Theodore Rank #4

Theodore is more popular, ranked #4 vs #897 for Ernesto.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ernesto ___

  • Ernesto Luis
  • Ernesto Miguel
  • Ernesto Antonio
  • Ernesto Carlos
  • Ernesto Javier
  • Ernesto Rafael

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 Ernesto

Roberto Carlos Valentina Isabella Miguel

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 Ernesto or Theodore more popular?

Theodore is more popular, ranked #4 compared to Ernesto at #897 in the United States.

What do Ernesto and Theodore mean?

Ernesto means "earnest, serious, vigorous" (Old High German origin). Theodore means "divine gift" (Greek origin).

Are Ernesto and Theodore boy or girl names?

Ernesto is primarily a boy name. Theodore is primarily a boy name.

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