Alister 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

Alister Rank #1,650
Liam Rank #1

Liam is more popular, ranked #1 vs #1650 for Alister.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Alister ___

  • Alister James
  • Alister Hugh
  • Alister John
  • Alister Robert
  • Alister Fraser
  • Alister Grant

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 Alister

Callum Hamish Isla Fiona Duncan

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 Alister or Liam more popular?

Liam is more popular, ranked #1 compared to Alister at #1650 in the United States.

What do Alister and Liam mean?

Alister means "defender of men" (Greek via Gaelic origin). Liam means "strong-willed warrior" (Irish origin).

Are Alister and Liam boy or girl names?

Alister is primarily a boy name. Liam is primarily a boy name.

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