Ky vs Aithan

Baby Name Comparison — 2026

Ky

Boy #4,301 Most Popular 1 Syllable

"sky (variant of Kai)"

Origin: Multiple

American Scandinavian Scottish

✓ All Clear

Boy #4,385 Most Popular 2 Syllables

"strong, enduring, firm"

Origin: Hebrew

American Christian English

✓ All Clear

Ky Rank #4,301

Aithan Rank #4,385

Ky is more popular, ranked #4301 vs #4385 for Aithan.

Is Ky or Aithan more popular?

Ky is more popular, ranked #4301 compared to Aithan at #4385 in the United States.

What do Ky and Aithan mean?

Ky means "sky (variant of Kai)" (Multiple origin). Aithan means "strong, enduring, firm" (Hebrew origin).

Are Ky and Aithan boy or girl names?

Ky is primarily a boy name. Aithan is primarily a boy name.