Arlo vs Koa

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Boy #292 Most Popular 2 Syllables

"warrior, brave one"

Origin: Hawaiian

Hawaiian American Pacific Islander

✓ All Clear

Arlo Rank #146

Koa Rank #292

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

Is Arlo or Koa more popular?

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

What do Arlo and Koa mean?

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

Are Arlo and Koa boy or girl names?

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