Leo vs Liam

Baby Name Comparison — 2026

Leo

Boy #24 Most Popular 2 Syllables

Meaning

"lion-hearted, brave"

Origin: Latin

Cultural Roots

English Italian German French American Spanish

Quick Stats

Popularity Rank
#24
Total SSA Count
7,793
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Leo →

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

Leo Rank #24
Liam Rank #1

Liam is more popular, ranked #1 vs #24 for Leo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Leo ___

  • Leo James
  • Leo Thomas
  • Leo Alexander
  • Leo Cole
  • Leo Grey
  • Leo Xavier

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 Leo

Luna Isla Mia Oscar Violet

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 Leo or Liam more popular?

Liam is more popular, ranked #1 compared to Leo at #24 in the United States.

What do Leo and Liam mean?

Leo means "lion-hearted, brave" (Latin origin). Liam means "strong-willed warrior" (Irish origin).

Are Leo and Liam boy or girl names?

Leo is primarily a boy name. Liam is primarily a boy name.

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