Caspen vs Oli

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 →

Oli

Boy #5,968 Most Popular 2 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Scandinavian German Dutch

Quick Stats

Popularity Rank
#5,968
Total SSA Count
15
Syllables
2
Formality
Casual
Nicknames
Olly

Playground Safety Score

✓ All Clear
Full profile for Oli →

Popularity Comparison

Caspen Rank #6,135
Oli Rank #5,968

Oli is more popular, ranked #5968 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

Oli ___

  • Oli James
  • Oli Bear
  • Oli Reed
  • Oli Gray
  • Oli Finn
  • Oli Scout

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caspen

Jasper Felix Sylvie Cleo Dashiell

If you choose Oli

Milo Theo Jasper Ivy Nora

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 Oli more popular?

Oli is more popular, ranked #5968 compared to Caspen at #6135 in the United States.

What do Caspen and Oli mean?

Caspen means "treasurer, keeper of treasure" (Persian origin). Oli means "olive tree" (Latin origin).

Are Caspen and Oli boy or girl names?

Caspen is primarily a boy name. Oli is primarily a boy name.

More Comparisons

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