Isaac vs Liam

Baby Name Comparison — 2026

Isaac

Boy #40 Most Popular 3 Syllables

"He will laugh; laughter"

Origin: Hebrew

English Jewish Spanish French

✓ All Clear

Boy #1 Most Popular 2 Syllables

"strong-willed warrior"

Origin: Irish

Irish English American

✓ All Clear

Isaac Rank #40

Liam Rank #1

Liam is more popular, ranked #1 vs #40 for Isaac.

Is Isaac or Liam more popular?

Liam is more popular, ranked #1 compared to Isaac at #40 in the United States.

What do Isaac and Liam mean?

Isaac means "He will laugh; laughter" (Hebrew origin). Liam means "strong-willed warrior" (Irish origin).

Are Isaac and Liam boy or girl names?

Isaac is primarily a boy name. Liam is primarily a boy name.