Koby vs Cai

Baby Name Comparison — 2026

Koby

Boy #2,066 Most Popular 2 Syllables

"supplanter, one who follows at the heel"

Origin: Hebrew

American English Israeli

✓ All Clear

Boy #1,906 Most Popular 1 Syllable

"rejoice, delight"

Origin: Latin via Welsh

Welsh Chinese English

✓ All Clear

Koby Rank #2,066

Cai Rank #1,906

Cai is more popular, ranked #1906 vs #2066 for Koby.

Is Koby or Cai more popular?

Cai is more popular, ranked #1906 compared to Koby at #2066 in the United States.

What do Koby and Cai mean?

Koby means "supplanter, one who follows at the heel" (Hebrew origin). Cai means "rejoice, delight" (Latin via Welsh origin).

Are Koby and Cai boy or girl names?

Koby is primarily a boy name. Cai is primarily a boy name.