Declan vs Koa

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #292 Most Popular 2 Syllables

"warrior, brave one"

Origin: Hawaiian

Hawaiian American Pacific Islander

✓ All Clear

Declan Rank #131

Koa Rank #292

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

Is Declan or Koa more popular?

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

What do Declan and Koa mean?

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

Are Declan and Koa boy or girl names?

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