Kailan vs Koi

Baby Name Comparison — 2026

Kailan

Boy #2,875 Most Popular 2 Syllables

"little slender one"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Boy #2,684 Most Popular 1 Syllable

"love, romantic feeling"

Origin: Japanese

Japanese American Hawaiian

✓ All Clear

Kailan Rank #2,875

Koi Rank #2,684

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

Is Kailan or Koi more popular?

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

What do Kailan and Koi mean?

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

Are Kailan and Koi boy or girl names?

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