Caspar vs Theodore

Baby Name Comparison — 2026

Caspar

Boy #6,197 Most Popular 2 Syllables

Meaning

"treasurer, keeper of treasure"

Origin: Persian

Cultural Roots

German Dutch Scandinavian English

Quick Stats

Popularity Rank
#6,197
Total SSA Count
15
Syllables
2
Formality
Moderate
Nicknames
Cas, Caz

Playground Safety Score

✓ All Clear
Full profile for Caspar →

Popularity Comparison

Caspar Rank #6,197
Theodore Rank #4

Theodore is more popular, ranked #4 vs #6197 for Caspar.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caspar ___

  • Caspar James
  • Caspar William
  • Caspar Henry
  • Caspar Frederick
  • Caspar August

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 Caspar

Balthazar Felix Cecily Imogen Hugo

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 Caspar or Theodore more popular?

Theodore is more popular, ranked #4 compared to Caspar at #6197 in the United States.

What do Caspar and Theodore mean?

Caspar means "treasurer, keeper of treasure" (Persian origin). Theodore means "divine gift" (Greek origin).

Are Caspar and Theodore boy or girl names?

Caspar is primarily a boy name. Theodore is primarily a boy name.

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