Caspian vs Liam

Baby Name Comparison — 2026

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

Caspian Rank #579
Liam Rank #1

Liam is more popular, ranked #1 vs #579 for Caspian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caspian ___

  • Caspian James
  • Caspian River
  • Caspian Grey
  • Caspian Wolf
  • Caspian Sebastian
  • Caspian Lake

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 Caspian

Edmund Lucy Atticus Lysander Cordelia

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 Caspian or Liam more popular?

Liam is more popular, ranked #1 compared to Caspian at #579 in the United States.

What do Caspian and Liam mean?

Caspian means "of the Caspian Sea" (Latin/Geographic origin). Liam means "strong-willed warrior" (Irish origin).

Are Caspian and Liam boy or girl names?

Caspian is primarily a boy name. Liam is primarily a boy name.

More Comparisons

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← Full profile: Caspian ← Full profile: Liam Browse all baby names