Koi vs Willis

Baby Name Comparison — 2026

Koi

Boy #2,684 Most Popular 1 Syllable

"love, romantic feeling"

Origin: Japanese

Japanese American Hawaiian

✓ All Clear

Boy #2,686 Most Popular 2 Syllables

"resolute protector"

Origin: Germanic

English American African-American

✓ All Clear

Koi Rank #2,684

Willis Rank #2,686

Koi is more popular, ranked #2684 vs #2686 for Willis.

Is Koi or Willis more popular?

Koi is more popular, ranked #2684 compared to Willis at #2686 in the United States.

What do Koi and Willis mean?

Koi means "love, romantic feeling" (Japanese origin). Willis means "resolute protector" (Germanic origin).

Are Koi and Willis boy or girl names?

Koi is primarily a boy name. Willis is primarily a boy name.