Kaycee vs Koi

Baby Name Comparison — 2026

Kaycee

Boy #2,527 Most Popular 2 Syllables

"vigilant in war, son of Cathasach"

Origin: Irish Gaelic

American Irish

✓ All Clear

Boy #2,684 Most Popular 1 Syllable

"love, romantic feeling"

Origin: Japanese

Japanese American Hawaiian

✓ All Clear

Kaycee Rank #2,527

Koi Rank #2,684

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

Is Kaycee or Koi more popular?

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

What do Kaycee and Koi mean?

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

Are Kaycee and Koi boy or girl names?

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