Kior vs Astro

Baby Name Comparison — 2026

Kior

Boy #2,243 Most Popular 2 Syllables

"dark one"

Origin: Scottish Gaelic (via Keir)

American Contemporary

✓ All Clear

Boy #2,256 Most Popular 2 Syllables

"star"

Origin: Greek

American International Japanese

✓ All Clear

Kior Rank #2,243

Astro Rank #2,256

Kior is more popular, ranked #2243 vs #2256 for Astro.

Is Kior or Astro more popular?

Kior is more popular, ranked #2243 compared to Astro at #2256 in the United States.

What do Kior and Astro mean?

Kior means "dark one" (Scottish Gaelic (via Keir) origin). Astro means "star" (Greek origin).

Are Kior and Astro boy or girl names?

Kior is primarily a boy name. Astro is primarily a boy name.