Jasper vs Kelsi

Baby Name Comparison — 2026

Jasper

Boy #133 Most Popular 2 Syllables

Meaning

"treasurer, keeper of treasure"

Origin: Persian

Cultural Roots

English Dutch German

Quick Stats

Popularity Rank
#133
Total SSA Count
2,750
Syllables
2
Formality
Moderate
Nicknames
Jas, Jazz

Playground Safety Score

✓ All Clear
Full profile for Jasper →

Kelsi

Girl #3,231 Most Popular 2 Syllables

Meaning

"ship's victory"

Origin: Old English 'ceol' + 'sige'

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#3,231
Total SSA Count
49
Syllables
2
Formality
Casual
Nicknames
Kels

Playground Safety Score

✓ All Clear
Full profile for Kelsi →

Popularity Comparison

Jasper Rank #133
Kelsi Rank #3,231

Jasper is more popular, ranked #133 vs #3231 for Kelsi.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jasper ___

  • Jasper Theodore
  • Jasper Elliot
  • Jasper Cole
  • Jasper Henry
  • Jasper Reid
  • Jasper Fox

Kelsi ___

  • Kelsi Marie
  • Kelsi Ann
  • Kelsi Grace
  • Kelsi Nicole
  • Kelsi Lynn
  • Kelsi Dawn

Sibling Name Ideas

Names that pair well as siblings.

If you choose Jasper

Atticus Hugo Cecily Beatrice Cassius

If you choose Kelsi

Haley Tyler Brody Ashley Cody

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 Jasper or Kelsi more popular?

Jasper is more popular, ranked #133 compared to Kelsi at #3231 in the United States.

What do Jasper and Kelsi mean?

Jasper means "treasurer, keeper of treasure" (Persian origin). Kelsi means "ship's victory" (Old English 'ceol' + 'sige' origin).

Are Jasper and Kelsi boy or girl names?

Jasper is primarily a boy name. Kelsi is primarily a girl name.

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← Full profile: Jasper ← Full profile: Kelsi Browse all baby names