Liam vs Lukas

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 →

Lukas

Boy #268 Most Popular 2 Syllables

Meaning

"light, illumination"

Origin: Greek and Latin

Cultural Roots

German Scandinavian Polish Czech Slovak Dutch

Quick Stats

Popularity Rank
#268
Total SSA Count
1,287
Syllables
2
Formality
Moderate
Nicknames
Luke, Lou

Playground Safety Score

✓ All Clear
Full profile for Lukas →

Popularity Comparison

Liam Rank #1
Lukas Rank #268

Liam is more popular, ranked #1 vs #268 for Lukas.

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

Lukas ___

  • Lukas James
  • Lukas Alexander
  • Lukas Henrik
  • Lukas Erik
  • Lukas Cole
  • Lukas Reid

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Lukas

Elias Mattias Sofia Annika Nils

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 Lukas more popular?

Liam is more popular, ranked #1 compared to Lukas at #268 in the United States.

What do Liam and Lukas mean?

Liam means "strong-willed warrior" (Irish origin). Lukas means "light, illumination" (Greek and Latin origin).

Are Liam and Lukas boy or girl names?

Liam is primarily a boy name. Lukas is primarily a boy name.

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