Caidyn vs Aiko

Baby Name Comparison — 2026

Caidyn

Boy #4,196 Most Popular 2 Syllables

"battle, spirit of battle"

Origin: Welsh Gaelic

American English

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Caidyn Rank #4,196

Aiko Rank #10,540

Caidyn is more popular, ranked #4196 vs #10540 for Aiko.

Is Caidyn or Aiko more popular?

Caidyn is more popular, ranked #4196 compared to Aiko at #10540 in the United States.

What do Caidyn and Aiko mean?

Caidyn means "battle, spirit of battle" (Welsh Gaelic origin). Aiko means "child of love" (Japanese origin).

Are Caidyn and Aiko boy or girl names?

Caidyn is primarily a boy name. Aiko is primarily a boy name.