Kior vs Rustyn

Baby Name Comparison — 2026

Kior

Boy #2,243 Most Popular 2 Syllables

"dark one"

Origin: Scottish Gaelic (via Keir)

American Contemporary

✓ All Clear

Boy #2,126 Most Popular 2 Syllables

"red-haired, rust-colored"

Origin: Old French roux via English

American

✓ All Clear

Kior Rank #2,243

Rustyn Rank #2,126

Rustyn is more popular, ranked #2126 vs #2243 for Kior.

Is Kior or Rustyn more popular?

Rustyn is more popular, ranked #2126 compared to Kior at #2243 in the United States.

What do Kior and Rustyn mean?

Kior means "dark one" (Scottish Gaelic (via Keir) origin). Rustyn means "red-haired, rust-colored" (Old French roux via English origin).

Are Kior and Rustyn boy or girl names?

Kior is primarily a boy name. Rustyn is primarily a boy name.