Koa vs Declan

Baby Name Comparison — 2026

Koa

Boy #292 Most Popular 2 Syllables

"warrior, brave one"

Origin: Hawaiian

Hawaiian American Pacific Islander

✓ All Clear

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Koa Rank #292

Declan Rank #131

Declan is more popular, ranked #131 vs #292 for Koa.

Is Koa or Declan more popular?

Declan is more popular, ranked #131 compared to Koa at #292 in the United States.

What do Koa and Declan mean?

Koa means "warrior, brave one" (Hawaiian origin). Declan means "man of prayer" (Irish Gaelic origin).

Are Koa and Declan boy or girl names?

Koa is primarily a boy name. Declan is primarily a boy name.