Nyx vs Caidyn

Baby Name Comparison — 2026

Nyx

Boy #4,134 Most Popular 1 Syllable

"night"

Origin: Greek

Greek American English

✓ All Clear

Boy #4,196 Most Popular 2 Syllables

"battle, spirit of battle"

Origin: Welsh Gaelic

American English

✓ All Clear

Nyx Rank #4,134

Caidyn Rank #4,196

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

Is Nyx or Caidyn more popular?

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

What do Nyx and Caidyn mean?

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

Are Nyx and Caidyn boy or girl names?

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