Isaac vs Leonardo

Baby Name Comparison — 2026

Isaac

Boy #40 Most Popular 3 Syllables

"He will laugh; laughter"

Origin: Hebrew

English Jewish Spanish French

✓ All Clear

Boy #84 Most Popular 4 Syllables

"brave as a lion"

Origin: Italian from Germanic (Leonard)

Italian Spanish Portuguese American

✓ All Clear

Isaac Rank #40

Leonardo Rank #84

Isaac is more popular, ranked #40 vs #84 for Leonardo.

Is Isaac or Leonardo more popular?

Isaac is more popular, ranked #40 compared to Leonardo at #84 in the United States.

What do Isaac and Leonardo mean?

Isaac means "He will laugh; laughter" (Hebrew origin). Leonardo means "brave as a lion" (Italian from Germanic (Leonard) origin).

Are Isaac and Leonardo boy or girl names?

Isaac is primarily a boy name. Leonardo is primarily a boy name.