Back to Baby Names

Isaac vs Jacob

Baby Name Comparison — 2026

Isaac

Boy #40 Most Popular 3 Syllables

Meaning

"He will laugh; laughter"

Origin: Hebrew

Cultural Roots

English Jewish Spanish French

Quick Stats

Popularity Rank
#40
Total SSA Count
6,498
Syllables
3
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Jacob

Boy #41 Most Popular 2 Syllables

Meaning

"Supplanter; one who follows at the heel"

Origin: Hebrew

Cultural Roots

English Jewish German Dutch Scandinavian

Quick Stats

Popularity Rank
#41
Total SSA Count
6,496
Syllables
2
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Isaac Rank #40
Jacob Rank #41

Isaac is more popular, ranked #40 vs #41 for Jacob.

Frequently Asked Questions

Is Isaac or Jacob more popular?

Isaac is more popular, ranked #40 compared to Jacob at #41 in the United States.

What do Isaac and Jacob mean?

Isaac means "He will laugh; laughter" (Hebrew origin). Jacob means "Supplanter; one who follows at the heel" (Hebrew origin).

Are Isaac and Jacob boy or girl names?

Isaac is primarily a boy name. Jacob is primarily a boy name.

More Comparisons