Isaac vs Silas

Baby Name Comparison — 2026

Isaac

Boy #40 Most Popular 3 Syllables

"He will laugh; laughter"

Origin: Hebrew

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Boy #81 Most Popular 2 Syllables

"of the forest"

Origin: Latin (Silvanus)

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Isaac Rank #40

Silas Rank #81

Isaac is more popular, ranked #40 vs #81 for Silas.

Is Isaac or Silas more popular?

Isaac is more popular, ranked #40 compared to Silas at #81 in the United States.

What do Isaac and Silas mean?

Isaac means "He will laugh; laughter" (Hebrew origin). Silas means "of the forest" (Latin (Silvanus) origin).

Are Isaac and Silas boy or girl names?

Isaac is primarily a boy name. Silas is primarily a boy name.