Caspen vs Theodore

Baby Name Comparison — 2026

Caspen

Boy #6,135 Most Popular 2 Syllables

Meaning

"treasurer, keeper of treasure"

Origin: Persian

Cultural Roots

Persian English Dutch

Quick Stats

Popularity Rank
#6,135
Total SSA Count
15
Syllables
2
Formality
Moderate
Nicknames
Cas, Caz

Playground Safety Score

✓ All Clear
Full profile for Caspen →

Popularity Comparison

Caspen Rank #6,135
Theodore Rank #4

Theodore is more popular, ranked #4 vs #6135 for Caspen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caspen ___

  • Caspen James
  • Caspen Oliver
  • Caspen Elliot
  • Caspen Lee
  • Caspen Reed
  • Caspen Grey

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 Caspen

Jasper Felix Sylvie Cleo Dashiell

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 Caspen or Theodore more popular?

Theodore is more popular, ranked #4 compared to Caspen at #6135 in the United States.

What do Caspen and Theodore mean?

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

Are Caspen and Theodore boy or girl names?

Caspen is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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