Liam vs Lucas

Baby Name Comparison — 2026

Liam

Boy #1 Most Popular 2 Syllables

"strong-willed warrior"

Origin: Irish

Irish English American

✓ All Clear

Boy #9 Most Popular 2 Syllables

"from Lucania"

Origin: Latin

English Spanish Portuguese

✓ All Clear

Liam Rank #1

Lucas Rank #9

Liam is more popular, ranked #1 vs #9 for Lucas.

Is Liam or Lucas more popular?

Liam is more popular, ranked #1 compared to Lucas at #9 in the United States.

What do Liam and Lucas mean?

Liam means "strong-willed warrior" (Irish origin). Lucas means "from Lucania" (Latin origin).

Are Liam and Lucas boy or girl names?

Liam is primarily a boy name. Lucas is primarily a boy name.