Callister vs Koby

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #2,066 Most Popular 2 Syllables

"supplanter, one who follows at the heel"

Origin: Hebrew

American English Israeli

✓ All Clear

Callister Rank #43,579

Koby Rank #2,066

Koby is more popular, ranked #2066 vs #43579 for Callister.

Is Callister or Koby more popular?

Koby is more popular, ranked #2066 compared to Callister at #43579 in the United States.

What do Callister and Koby mean?

Callister means "defender of men" (Greek via Gaelic origin). Koby means "supplanter, one who follows at the heel" (Hebrew origin).

Are Callister and Koby boy or girl names?

Callister is primarily a boy name. Koby is primarily a boy name.