Callister vs Cass

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 #5,414 Most Popular 1 Syllable

"hollow, vain (from Latin Cassius)"

Origin: Latin

English American Greek

✓ All Clear

Callister Rank #43,579

Cass Rank #5,414

Cass is more popular, ranked #5414 vs #43579 for Callister.

Is Callister or Cass more popular?

Cass is more popular, ranked #5414 compared to Callister at #43579 in the United States.

What do Callister and Cass mean?

Callister means "defender of men" (Greek via Gaelic origin). Cass means "hollow, vain (from Latin Cassius)" (Latin origin).

Are Callister and Cass boy or girl names?

Callister is primarily a boy name. Cass is primarily a boy name.