Liam vs Siar

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 →

Siar

Boy #6,591 Most Popular 1 Syllable

Meaning

"westward, to the west"

Origin: Irish Gaelic

Cultural Roots

Irish Scottish Celtic

Quick Stats

Popularity Rank
#6,591
Total SSA Count
13
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Siar →

Popularity Comparison

Liam Rank #1
Siar Rank #6,591

Liam is more popular, ranked #1 vs #6591 for Siar.

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

Siar ___

  • Siar James
  • Siar Patrick
  • Siar Finn
  • Siar Eoin
  • Siar Cormac
  • Siar Oisín

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Siar

Ciar Fionn Aoife Niamh Rónán

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 Siar more popular?

Liam is more popular, ranked #1 compared to Siar at #6591 in the United States.

What do Liam and Siar mean?

Liam means "strong-willed warrior" (Irish origin). Siar means "westward, to the west" (Irish Gaelic origin).

Are Liam and Siar boy or girl names?

Liam is primarily a boy name. Siar is primarily a boy name.

More Comparisons

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