Caison vs Aiko

Baby Name Comparison — 2026

Caison

Boy #2,487 Most Popular 2 Syllables

"hollow, empty space"

Origin: French

American

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Caison Rank #2,487

Aiko Rank #10,540

Caison is more popular, ranked #2487 vs #10540 for Aiko.

Is Caison or Aiko more popular?

Caison is more popular, ranked #2487 compared to Aiko at #10540 in the United States.

What do Caison and Aiko mean?

Caison means "hollow, empty space" (French origin). Aiko means "child of love" (Japanese origin).

Are Caison and Aiko boy or girl names?

Caison is primarily a boy name. Aiko is primarily a boy name.