Kaio vs Nyx

Baby Name Comparison — 2026

Kaio

Boy #4,096 Most Popular 2 Syllables

"rejoice, be happy"

Origin: Latin

Brazilian Portuguese Japanese American

✓ All Clear

Boy #4,134 Most Popular 1 Syllable

"night"

Origin: Greek

Greek American English

✓ All Clear

Kaio Rank #4,096

Nyx Rank #4,134

Kaio is more popular, ranked #4096 vs #4134 for Nyx.

Is Kaio or Nyx more popular?

Kaio is more popular, ranked #4096 compared to Nyx at #4134 in the United States.

What do Kaio and Nyx mean?

Kaio means "rejoice, be happy" (Latin origin). Nyx means "night" (Greek origin).

Are Kaio and Nyx boy or girl names?

Kaio is primarily a boy name. Nyx is primarily a boy name.