Kasper vs Theodore

Baby Name Comparison — 2026

Kasper

Boy #1,761 Most Popular 2 Syllables

Meaning

"treasurer, keeper of treasure"

Origin: Persian

Cultural Roots

Scandinavian Dutch Polish German

Quick Stats

Popularity Rank
#1,761
Total SSA Count
94
Syllables
2
Formality
Moderate
Nicknames
Kas, Kasp

Playground Safety Score

✓ All Clear
Full profile for Kasper →

Popularity Comparison

Kasper Rank #1,761
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1761 for Kasper.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kasper ___

  • Kasper Hugo
  • Kasper Felix
  • Kasper Emil
  • Kasper Otto
  • Kasper Leif
  • Kasper Soren

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 Kasper

Jasper Oskar Astrid Freya Soren

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 Kasper or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kasper at #1761 in the United States.

What do Kasper and Theodore mean?

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

Are Kasper and Theodore boy or girl names?

Kasper is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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