Kaiden vs Aiko

Baby Name Comparison — 2026

Kaiden

Boy #207 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American English

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Kaiden Rank #207

Aiko Rank #10,540

Kaiden is more popular, ranked #207 vs #10540 for Aiko.

Is Kaiden or Aiko more popular?

Kaiden is more popular, ranked #207 compared to Aiko at #10540 in the United States.

What do Kaiden and Aiko mean?

Kaiden means "little fire" (Old Irish (Aodhán) origin). Aiko means "child of love" (Japanese origin).

Are Kaiden and Aiko boy or girl names?

Kaiden is primarily a boy name. Aiko is primarily a boy name.