Callister vs Silas

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #81 Most Popular 2 Syllables

"of the forest"

Origin: Latin (Silvanus)

English American Biblical

✓ All Clear

Callister Rank #43,579

Silas Rank #81

Silas is more popular, ranked #81 vs #43579 for Callister.

Is Callister or Silas more popular?

Silas is more popular, ranked #81 compared to Callister at #43579 in the United States.

What do Callister and Silas mean?

Callister means "defender of men" (Greek via Gaelic origin). Silas means "of the forest" (Latin (Silvanus) origin).

Are Callister and Silas boy or girl names?

Callister is primarily a boy name. Silas is primarily a boy name.