Aiko vs Kaio

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Boy #4,096 Most Popular 2 Syllables

"rejoice, be happy"

Origin: Latin

Brazilian Portuguese Japanese American

✓ All Clear

Aiko Rank #10,540

Kaio Rank #4,096

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

Is Aiko or Kaio more popular?

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

What do Aiko and Kaio mean?

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

Are Aiko and Kaio boy or girl names?

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