Ethan vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Ethan Rank #19
Theodore Rank #4

Theodore is more popular, ranked #4 vs #19 for Ethan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ethan ___

  • Ethan James
  • Ethan Cole
  • Ethan Thomas
  • Ethan Alexander
  • Ethan Grey
  • Ethan Joseph

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 Ethan

Emma Sophia Noah Olivia Lucas

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 Ethan or Theodore more popular?

Theodore is more popular, ranked #4 compared to Ethan at #19 in the United States.

What do Ethan and Theodore mean?

Ethan means "permanent, long-lived" (Hebrew origin). Theodore means "divine gift" (Greek origin).

Are Ethan and Theodore boy or girl names?

Ethan is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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