Callister vs Koa

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 #292 Most Popular 2 Syllables

"warrior, brave one"

Origin: Hawaiian

Hawaiian American Pacific Islander

✓ All Clear

Callister Rank #43,579

Koa Rank #292

Koa is more popular, ranked #292 vs #43579 for Callister.

Is Callister or Koa more popular?

Koa is more popular, ranked #292 compared to Callister at #43579 in the United States.

What do Callister and Koa mean?

Callister means "defender of men" (Greek via Gaelic origin). Koa means "warrior, brave one" (Hawaiian origin).

Are Callister and Koa boy or girl names?

Callister is primarily a boy name. Koa is primarily a boy name.