Earnest vs Theodore

Baby Name Comparison — 2026

Earnest

Boy #5,461 Most Popular 2 Syllables

Meaning

"serious, sincere, determined"

Origin: Old English word name

Cultural Roots

English American European

Quick Stats

Popularity Rank
#5,461
Total SSA Count
17
Syllables
2
Formality
Formal
Nicknames
Ernie, Ern

Playground Safety Score

✓ All Clear
Full profile for Earnest →

Popularity Comparison

Earnest Rank #5,461
Theodore Rank #4

Theodore is more popular, ranked #4 vs #5461 for Earnest.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Earnest ___

  • Earnest James
  • Earnest Lee
  • Earnest Cole
  • Earnest Gray
  • Earnest Hugh

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 Earnest

Clarence Mabel Florence Walter Hazel

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Earnest or Theodore more popular?

Theodore is more popular, ranked #4 compared to Earnest at #5461 in the United States.

What do Earnest and Theodore mean?

Earnest means "serious, sincere, determined" (Old English word name origin). Theodore means "divine gift" (Greek origin).

Are Earnest and Theodore boy or girl names?

Earnest is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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