Liam vs Sean

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
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Sean

Boy #437 Most Popular 1 Syllable

Meaning

"God is gracious"

Origin: Hebrew via Irish

Cultural Roots

Irish English American Scottish

Quick Stats

Popularity Rank
#437
Total SSA Count
726
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Sean →

Popularity Comparison

Liam Rank #1
Sean Rank #437

Liam is more popular, ranked #1 vs #437 for Sean.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Liam ___

  • Liam James
  • Liam Alexander
  • Liam Thomas
  • Liam Michael
  • Liam Patrick
  • Liam Joseph

Sean ___

  • Sean Patrick
  • Sean Michael
  • Sean James
  • Sean Thomas
  • Sean Ryan
  • Sean Anthony

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Sean

Liam Declan Niamh Aoife Brendan

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 Liam or Sean more popular?

Liam is more popular, ranked #1 compared to Sean at #437 in the United States.

What do Liam and Sean mean?

Liam means "strong-willed warrior" (Irish origin). Sean means "God is gracious" (Hebrew via Irish origin).

Are Liam and Sean boy or girl names?

Liam is primarily a boy name. Sean is primarily a boy name.

More Comparisons

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