Koi vs Kailan

Baby Name Comparison — 2026

Koi

Boy #2,684 Most Popular 1 Syllable

"love, romantic feeling"

Origin: Japanese

Japanese American Hawaiian

✓ All Clear

Boy #2,875 Most Popular 2 Syllables

"little slender one"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Koi Rank #2,684

Kailan Rank #2,875

Koi is more popular, ranked #2684 vs #2875 for Kailan.

Is Koi or Kailan more popular?

Koi is more popular, ranked #2684 compared to Kailan at #2875 in the United States.

What do Koi and Kailan mean?

Koi means "love, romantic feeling" (Japanese origin). Kailan means "little slender one" (Irish Gaelic origin).

Are Koi and Kailan boy or girl names?

Koi is primarily a boy name. Kailan is primarily a boy name.