Caidyn vs Nyx

Baby Name Comparison — 2026

Caidyn

Boy #4,196 Most Popular 2 Syllables

"battle, spirit of battle"

Origin: Welsh Gaelic

American English

✓ All Clear

Boy #4,134 Most Popular 1 Syllable

"night"

Origin: Greek

Greek American English

✓ All Clear

Caidyn Rank #4,196

Nyx Rank #4,134

Nyx is more popular, ranked #4134 vs #4196 for Caidyn.

Is Caidyn or Nyx more popular?

Nyx is more popular, ranked #4134 compared to Caidyn at #4196 in the United States.

What do Caidyn and Nyx mean?

Caidyn means "battle, spirit of battle" (Welsh Gaelic origin). Nyx means "night" (Greek origin).

Are Caidyn and Nyx boy or girl names?

Caidyn is primarily a boy name. Nyx is primarily a boy name.