Nyx vs Kaysin

Baby Name Comparison — 2026

Nyx

Boy #4,134 Most Popular 1 Syllable

"night"

Origin: Greek

Greek American English

✓ All Clear

Boy #4,319 Most Popular 2 Syllables

"modern invented name, phonetic creation"

Origin: American

American

✓ All Clear

Nyx Rank #4,134

Kaysin Rank #4,319

Nyx is more popular, ranked #4134 vs #4319 for Kaysin.

Is Nyx or Kaysin more popular?

Nyx is more popular, ranked #4134 compared to Kaysin at #4319 in the United States.

What do Nyx and Kaysin mean?

Nyx means "night" (Greek origin). Kaysin means "modern invented name, phonetic creation" (American origin).

Are Nyx and Kaysin boy or girl names?

Nyx is primarily a boy name. Kaysin is primarily a boy name.