Kaio vs Aiko

Baby Name Comparison — 2026

Kaio

Boy #4,096 Most Popular 2 Syllables

"rejoice, be happy"

Origin: Latin

Brazilian Portuguese Japanese American

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Kaio Rank #4,096

Aiko Rank #10,540

Kaio is more popular, ranked #4096 vs #10540 for Aiko.

Is Kaio or Aiko more popular?

Kaio is more popular, ranked #4096 compared to Aiko at #10540 in the United States.

What do Kaio and Aiko mean?

Kaio means "rejoice, be happy" (Latin origin). Aiko means "child of love" (Japanese origin).

Are Kaio and Aiko boy or girl names?

Kaio is primarily a boy name. Aiko is primarily a boy name.