Koa vs Arlo

Baby Name Comparison — 2026

Koa

Boy #292 Most Popular 2 Syllables

"warrior, brave one"

Origin: Hawaiian

Hawaiian American Pacific Islander

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Koa Rank #292

Arlo Rank #146

Arlo is more popular, ranked #146 vs #292 for Koa.

Is Koa or Arlo more popular?

Arlo is more popular, ranked #146 compared to Koa at #292 in the United States.

What do Koa and Arlo mean?

Koa means "warrior, brave one" (Hawaiian origin). Arlo means "fortified hill" (Old English origin).

Are Koa and Arlo boy or girl names?

Koa is primarily a boy name. Arlo is primarily a boy name.