Caspar vs Liam

Baby Name Comparison — 2026

Caspar

Boy #6,197 Most Popular 2 Syllables

Meaning

"treasurer, keeper of treasure"

Origin: Persian

Cultural Roots

German Dutch Scandinavian English

Quick Stats

Popularity Rank
#6,197
Total SSA Count
15
Syllables
2
Formality
Moderate
Nicknames
Cas, Caz

Playground Safety Score

✓ All Clear
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Liam

Boy #1 Most Popular 2 Syllables

Meaning

"strong-willed warrior"

Origin: Irish

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#1
Total SSA Count
22,164
Syllables
2
Formality
Moderate
Nicknames
Lee

Playground Safety Score

✓ All Clear
Full profile for Liam →

Popularity Comparison

Caspar Rank #6,197
Liam Rank #1

Liam is more popular, ranked #1 vs #6197 for Caspar.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caspar ___

  • Caspar James
  • Caspar William
  • Caspar Henry
  • Caspar Frederick
  • Caspar August

Liam ___

  • Liam James
  • Liam Alexander
  • Liam Thomas
  • Liam Michael
  • Liam Patrick
  • Liam Joseph

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caspar

Balthazar Felix Cecily Imogen Hugo

If you choose Liam

Olivia Emma Noah Charlotte Sophia

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 Caspar or Liam more popular?

Liam is more popular, ranked #1 compared to Caspar at #6197 in the United States.

What do Caspar and Liam mean?

Caspar means "treasurer, keeper of treasure" (Persian origin). Liam means "strong-willed warrior" (Irish origin).

Are Caspar and Liam boy or girl names?

Caspar is primarily a boy name. Liam is primarily a boy name.

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