Koby vs Kasyn

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 #2,055 Most Popular 2 Syllables

"vigilant in war"

Origin: Irish

American Irish

✓ All Clear

Koby Rank #2,066

Kasyn Rank #2,055

Kasyn is more popular, ranked #2055 vs #2066 for Koby.

Is Koby or Kasyn more popular?

Kasyn is more popular, ranked #2055 compared to Koby at #2066 in the United States.

What do Koby and Kasyn mean?

Koby means "supplanter, one who follows at the heel" (Hebrew origin). Kasyn means "vigilant in war" (Irish origin).

Are Koby and Kasyn boy or girl names?

Koby is primarily a boy name. Kasyn is primarily a boy name.