Caleb vs Isaac

Baby Name Comparison — 2026

Caleb

Boy #49 Most Popular 2 Syllables

"loyal as a dog"

Origin: Hebrew

English Jewish American

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Boy #40 Most Popular 3 Syllables

"He will laugh; laughter"

Origin: Hebrew

English Jewish Spanish French

✓ All Clear

Caleb Rank #49

Isaac Rank #40

Isaac is more popular, ranked #40 vs #49 for Caleb.

Is Caleb or Isaac more popular?

Isaac is more popular, ranked #40 compared to Caleb at #49 in the United States.

What do Caleb and Isaac mean?

Caleb means "loyal as a dog" (Hebrew origin). Isaac means "He will laugh; laughter" (Hebrew origin).

Are Caleb and Isaac boy or girl names?

Caleb is primarily a boy name. Isaac is primarily a boy name.