Ciel vs Kayn

Baby Name Comparison — 2026

Ciel

Boy #4,049 Most Popular 2 Syllables

"sky, heaven"

Origin: French

French Japanese-influenced English

✓ All Clear

Boy #4,031 Most Popular 1 Syllable

"spear, warrior"

Origin: Irish/Welsh

American English Irish

✓ All Clear

Ciel Rank #4,049

Kayn Rank #4,031

Kayn is more popular, ranked #4031 vs #4049 for Ciel.

Is Ciel or Kayn more popular?

Kayn is more popular, ranked #4031 compared to Ciel at #4049 in the United States.

What do Ciel and Kayn mean?

Ciel means "sky, heaven" (French origin). Kayn means "spear, warrior" (Irish/Welsh origin).

Are Ciel and Kayn boy or girl names?

Ciel is primarily a boy name. Kayn is primarily a boy name.