Kay vs Koa

Baby Name Comparison — 2026

Kay

Boy #6,417 Most Popular 1 Syllable

"rejoice; pure"

Origin: Latin

English American Welsh

✓ All Clear

Boy #292 Most Popular 2 Syllables

"warrior, brave one"

Origin: Hawaiian

Hawaiian American Pacific Islander

✓ All Clear

Kay Rank #6,417

Koa Rank #292

Koa is more popular, ranked #292 vs #6417 for Kay.

Is Kay or Koa more popular?

Koa is more popular, ranked #292 compared to Kay at #6417 in the United States.

What do Kay and Koa mean?

Kay means "rejoice; pure" (Latin origin). Koa means "warrior, brave one" (Hawaiian origin).

Are Kay and Koa boy or girl names?

Kay is primarily a boy name. Koa is primarily a boy name.