Cian vs Liam

Baby Name Comparison — 2026

Cian

Boy #1,535 Most Popular 2 Syllables

Meaning

"ancient, enduring, long-lived"

Origin: Old Irish

Cultural Roots

Irish Celtic Irish diaspora

Quick Stats

Popularity Rank
#1,535
Total SSA Count
115
Syllables
2
Formality
Moderate
Nicknames
Ki, Ci

Playground Safety Score

15 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Cian' rhymes with 'mean'"}

Full profile for Cian →

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

Cian Rank #1,535
Liam Rank #1

Liam is more popular, ranked #1 vs #1535 for Cian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cian ___

  • Cian Patrick
  • Cian Finn
  • Cian Declan
  • Cian Joseph
  • Cian Seamus
  • Cian Brendan

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 Cian

Roisin Aoife Niall Brendan Siobhan

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 Cian or Liam more popular?

Liam is more popular, ranked #1 compared to Cian at #1535 in the United States.

What do Cian and Liam mean?

Cian means "ancient, enduring, long-lived" (Old Irish origin). Liam means "strong-willed warrior" (Irish origin).

Are Cian and Liam boy or girl names?

Cian is primarily a boy name. Liam is primarily a boy name.

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