Eithan vs Theodore

Baby Name Comparison — 2026

Eithan

Boy #227 Most Popular 2 Syllables

Meaning

"strong, firm, enduring"

Origin: Hebrew

Cultural Roots

American Hebrew Latino

Quick Stats

Popularity Rank
#227
Total SSA Count
1,593
Syllables
2
Formality
Moderate
Nicknames
Eith

Playground Safety Score

All Clear

Popularity Comparison

Eithan Rank #227
Theodore Rank #4

Theodore is more popular, ranked #4 vs #227 for Eithan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Eithan ___

  • Eithan James
  • Eithan Michael
  • Eithan David
  • Eithan Noah
  • Eithan Alexander
  • Eithan Samuel

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 Eithan

Noah Caleb Isaiah Naomi Eliana

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 Eithan or Theodore more popular?

Theodore is more popular, ranked #4 compared to Eithan at #227 in the United States.

What do Eithan and Theodore mean?

Eithan means "strong, firm, enduring" (Hebrew origin). Theodore means "divine gift" (Greek origin).

Are Eithan and Theodore boy or girl names?

Eithan is primarily a boy name. Theodore is primarily a boy name.

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