Ciel vs Nyx

Baby Name Comparison — 2026

Ciel

Boy #4,049 Most Popular 2 Syllables

"sky, heaven"

Origin: French

French Japanese-influenced English

✓ All Clear

Boy #4,134 Most Popular 1 Syllable

"night"

Origin: Greek

Greek American English

✓ All Clear

Ciel Rank #4,049

Nyx Rank #4,134

Ciel is more popular, ranked #4049 vs #4134 for Nyx.

Is Ciel or Nyx more popular?

Ciel is more popular, ranked #4049 compared to Nyx at #4134 in the United States.

What do Ciel and Nyx mean?

Ciel means "sky, heaven" (French origin). Nyx means "night" (Greek origin).

Are Ciel and Nyx boy or girl names?

Ciel is primarily a boy name. Nyx is primarily a boy name.