Isaac vs Justin

Baby Name Comparison — 2026

Isaac

Boy #40 Most Popular 3 Syllables

"He will laugh; laughter"

Origin: Hebrew

English Jewish Spanish French

✓ All Clear

Boy #199 Most Popular 2 Syllables

"just, righteous"

Origin: Latin

English American French Scandinavian

✓ All Clear

Isaac Rank #40

Justin Rank #199

Isaac is more popular, ranked #40 vs #199 for Justin.

Is Isaac or Justin more popular?

Isaac is more popular, ranked #40 compared to Justin at #199 in the United States.

What do Isaac and Justin mean?

Isaac means "He will laugh; laughter" (Hebrew origin). Justin means "just, righteous" (Latin origin).

Are Isaac and Justin boy or girl names?

Isaac is primarily a boy name. Justin is primarily a boy name.