Aloysius vs Liam

Baby Name Comparison — 2026

Aloysius

Boy #4,779 Most Popular 4 Syllables

Meaning

"famous warrior"

Origin: Germanic via Latin

Cultural Roots

English Catholic Irish German

Quick Stats

Popularity Rank
#4,779
Total SSA Count
21
Syllables
4
Formality
Formal
Nicknames
Al, Aloys, Lou

Playground Safety Score

✓ All Clear
Full profile for Aloysius →

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

Aloysius Rank #4,779
Liam Rank #1

Liam is more popular, ranked #1 vs #4779 for Aloysius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aloysius ___

  • Aloysius Francis
  • Aloysius James
  • Aloysius Joseph
  • Aloysius Michael
  • Aloysius Patrick
  • Aloysius 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 Aloysius

Ignatius Cornelius Beatrice Cecilia Edmund

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 Aloysius or Liam more popular?

Liam is more popular, ranked #1 compared to Aloysius at #4779 in the United States.

What do Aloysius and Liam mean?

Aloysius means "famous warrior" (Germanic via Latin origin). Liam means "strong-willed warrior" (Irish origin).

Are Aloysius and Liam boy or girl names?

Aloysius is primarily a boy name. Liam is primarily a boy name.

More Comparisons

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