Ky vs Iain

Baby Name Comparison — 2026

Ky

Boy #4,301 Most Popular 1 Syllable

"sky (variant of Kai)"

Origin: Multiple

American Scandinavian Scottish

✓ All Clear

Boy #4,295 Most Popular 2 Syllables

"God is gracious"

Origin: Hebrew via Gaelic

Scottish Irish British Gaelic

✓ All Clear

Ky Rank #4,301

Iain Rank #4,295

Iain is more popular, ranked #4295 vs #4301 for Ky.

Is Ky or Iain more popular?

Iain is more popular, ranked #4295 compared to Ky at #4301 in the United States.

What do Ky and Iain mean?

Ky means "sky (variant of Kai)" (Multiple origin). Iain means "God is gracious" (Hebrew via Gaelic origin).

Are Ky and Iain boy or girl names?

Ky is primarily a boy name. Iain is primarily a boy name.