Koi vs Kaycee

Baby Name Comparison — 2026

Koi

Boy #2,684 Most Popular 1 Syllable

"love, romantic feeling"

Origin: Japanese

Japanese American Hawaiian

✓ All Clear

Boy #2,527 Most Popular 2 Syllables

"vigilant in war, son of Cathasach"

Origin: Irish Gaelic

American Irish

✓ All Clear

Koi Rank #2,684

Kaycee Rank #2,527

Kaycee is more popular, ranked #2527 vs #2684 for Koi.

Is Koi or Kaycee more popular?

Kaycee is more popular, ranked #2527 compared to Koi at #2684 in the United States.

What do Koi and Kaycee mean?

Koi means "love, romantic feeling" (Japanese origin). Kaycee means "vigilant in war, son of Cathasach" (Irish Gaelic origin).

Are Koi and Kaycee boy or girl names?

Koi is primarily a boy name. Kaycee is primarily a boy name.