Casper vs Ollie

Baby Name Comparison — 2026

Casper

Boy #881 Most Popular 2 Syllables

Meaning

"treasurer, keeper of treasure"

Origin: Persian

Cultural Roots

Dutch Scandinavian German English

Quick Stats

Popularity Rank
#881
Total SSA Count
273
Syllables
2
Formality
Moderate
Nicknames
Cas

Playground Safety Score

✓ All Clear
Full profile for Casper →

Ollie

Boy #1,044 Most Popular 2 Syllables

Meaning

"olive tree"

Origin: Latin via English

Cultural Roots

English American British Scandinavian

Quick Stats

Popularity Rank
#1,044
Total SSA Count
211
Syllables
2
Formality
Casual
Nicknames
Ol

Playground Safety Score

12 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Ollie' can be twisted to 'jolly'"}

Full profile for Ollie →

Popularity Comparison

Casper Rank #881
Ollie Rank #1,044

Casper is more popular, ranked #881 vs #1044 for Ollie.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Casper ___

  • Casper James
  • Casper William
  • Casper Thomas
  • Casper Louis
  • Casper Henry
  • Casper Felix

Ollie ___

  • Ollie James
  • Ollie Blue
  • Ollie Ray
  • Ollie Fox
  • Ollie Bear
  • Ollie George

Sibling Name Ideas

Names that pair well as siblings.

If you choose Casper

Felix Jasper Elspeth Cosimo Ottilie

If you choose Ollie

Freddie Bertie Charlie Rosie Poppy

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 Casper or Ollie more popular?

Casper is more popular, ranked #881 compared to Ollie at #1044 in the United States.

What do Casper and Ollie mean?

Casper means "treasurer, keeper of treasure" (Persian origin). Ollie means "olive tree" (Latin via English origin).

Are Casper and Ollie boy or girl names?

Casper is primarily a boy name. Ollie is primarily a boy name.

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← Full profile: Casper ← Full profile: Ollie Browse all baby names