Kilyan vs Liam

Baby Name Comparison — 2026

Kilyan

Boy #4,586 Most Popular 3 Syllables

Meaning

"church, monastic cell"

Origin: Irish Gaelic

Cultural Roots

Irish French German English

Quick Stats

Popularity Rank
#4,586
Total SSA Count
22
Syllables
3
Formality
Moderate
Nicknames
Kil, Killy, Ian

Playground Safety Score

✓ All Clear
Full profile for Kilyan →

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

Kilyan Rank #4,586
Liam Rank #1

Liam is more popular, ranked #1 vs #4586 for Kilyan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kilyan ___

  • Kilyan James
  • Kilyan Patrick
  • Kilyan Flynn
  • Kilyan Beau
  • Kilyan Cole
  • Kilyan Sean

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 Kilyan

Cillian Declan Riordan Finola Saoirse

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 Kilyan or Liam more popular?

Liam is more popular, ranked #1 compared to Kilyan at #4586 in the United States.

What do Kilyan and Liam mean?

Kilyan means "church, monastic cell" (Irish Gaelic origin). Liam means "strong-willed warrior" (Irish origin).

Are Kilyan and Liam boy or girl names?

Kilyan is primarily a boy name. Liam is primarily a boy name.

More Comparisons

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