Caison vs Koi

Baby Name Comparison — 2026

Caison

Boy #2,487 Most Popular 2 Syllables

"hollow, empty space"

Origin: French

American

✓ All Clear

Boy #2,684 Most Popular 1 Syllable

"love, romantic feeling"

Origin: Japanese

Japanese American Hawaiian

✓ All Clear

Caison Rank #2,487

Koi Rank #2,684

Caison is more popular, ranked #2487 vs #2684 for Koi.

Is Caison or Koi more popular?

Caison is more popular, ranked #2487 compared to Koi at #2684 in the United States.

What do Caison and Koi mean?

Caison means "hollow, empty space" (French origin). Koi means "love, romantic feeling" (Japanese origin).

Are Caison and Koi boy or girl names?

Caison is primarily a boy name. Koi is primarily a boy name.