Kasyn vs Koby

Baby Name Comparison — 2026

Kasyn

Boy #2,055 Most Popular 2 Syllables

"vigilant in war"

Origin: Irish

American Irish

✓ All Clear

Boy #2,066 Most Popular 2 Syllables

"supplanter, one who follows at the heel"

Origin: Hebrew

American English Israeli

✓ All Clear

Kasyn Rank #2,055

Koby Rank #2,066

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

Is Kasyn or Koby more popular?

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

What do Kasyn and Koby mean?

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

Are Kasyn and Koby boy or girl names?

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