Eureka vs Theodore

Baby Name Comparison — 2026

Eureka

Girl #19,525 Most Popular 3 Syllables

Meaning

"I have found it"

Origin: Greek

Cultural Roots

Greek American Australian

Quick Stats

Popularity Rank
#19,525
Total SSA Count
7
Syllables
3
Formality
Casual
Nicknames
Ree, Reka, Rue

Playground Safety Score

✓ All Clear
Full profile for Eureka →

Popularity Comparison

Eureka Rank #19,525
Theodore Rank #4

Theodore is more popular, ranked #4 vs #19525 for Eureka.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Eureka ___

  • Eureka Jane
  • Eureka Mae
  • Eureka Violet
  • Eureka Rose
  • Eureka Simone
  • Eureka Claire

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 Eureka

Atlas Lyra Phaedra Zephyr Clio

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 Eureka or Theodore more popular?

Theodore is more popular, ranked #4 compared to Eureka at #19525 in the United States.

What do Eureka and Theodore mean?

Eureka means "I have found it" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Eureka and Theodore boy or girl names?

Eureka is primarily a girl name. Theodore is primarily a boy name.

More Comparisons

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