Kailan vs Aiko

Baby Name Comparison — 2026

Kailan

Boy #2,875 Most Popular 2 Syllables

"little slender one"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Kailan Rank #2,875

Aiko Rank #10,540

Kailan is more popular, ranked #2875 vs #10540 for Aiko.

Is Kailan or Aiko more popular?

Kailan is more popular, ranked #2875 compared to Aiko at #10540 in the United States.

What do Kailan and Aiko mean?

Kailan means "little slender one" (Irish Gaelic origin). Aiko means "child of love" (Japanese origin).

Are Kailan and Aiko boy or girl names?

Kailan is primarily a boy name. Aiko is primarily a boy name.