Ciaran vs Liam

Baby Name Comparison — 2026

Ciaran

Boy #1,779 Most Popular 2 Syllables

Meaning

"little dark one"

Origin: Irish Gaelic

Cultural Roots

Irish Scottish British

Quick Stats

Popularity Rank
#1,779
Total SSA Count
92
Syllables
2
Formality
Moderate
Nicknames
Kier, Ciar

Playground Safety Score

All Clear

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

Popularity Comparison

Ciaran Rank #1,779
Liam Rank #1

Liam is more popular, ranked #1 vs #1779 for Ciaran.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ciaran ___

  • Ciaran James
  • Ciaran Patrick
  • Ciaran Finn
  • Ciaran Declan
  • Ciaran John
  • Ciaran Liam

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 Ciaran

Aoife Niamh Conor Declan Fionnuala

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 Ciaran or Liam more popular?

Liam is more popular, ranked #1 compared to Ciaran at #1779 in the United States.

What do Ciaran and Liam mean?

Ciaran means "little dark one" (Irish Gaelic origin). Liam means "strong-willed warrior" (Irish origin).

Are Ciaran and Liam boy or girl names?

Ciaran is primarily a boy name. Liam is primarily a boy name.

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