Kallahan 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

Popularity Comparison

Kallahan Rank #4,386
Liam Rank #1

Liam is more popular, ranked #1 vs #4386 for Kallahan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kallahan ___

  • Kallahan James
  • Kallahan Patrick
  • Kallahan Michael
  • Kallahan Joseph
  • Kallahan Sean
  • Kallahan Thomas

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 Kallahan

Declan Brennan Saoirse Maeve Riordan

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 Kallahan or Liam more popular?

Liam is more popular, ranked #1 compared to Kallahan at #4386 in the United States.

What do Kallahan and Liam mean?

Kallahan means "warrior" (Old Irish origin). Liam means "strong-willed warrior" (Irish origin).

Are Kallahan and Liam boy or girl names?

Kallahan is primarily a boy name. Liam is primarily a boy name.

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