Callister vs Kayson

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 #291 Most Popular 2 Syllables

"rejoice, healer"

Origin: American/Persian

American

✓ All Clear

Callister Rank #43,579

Kayson Rank #291

Kayson is more popular, ranked #291 vs #43579 for Callister.

Is Callister or Kayson more popular?

Kayson is more popular, ranked #291 compared to Callister at #43579 in the United States.

What do Callister and Kayson mean?

Callister means "defender of men" (Greek via Gaelic origin). Kayson means "rejoice, healer" (American/Persian origin).

Are Callister and Kayson boy or girl names?

Callister is primarily a boy name. Kayson is primarily a boy name.