Callister vs Oz

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 #3,085 Most Popular 1 Syllable

"strength, power, courage"

Origin: Hebrew

Israeli Jewish American

✓ All Clear

Callister Rank #43,579

Oz Rank #3,085

Oz is more popular, ranked #3085 vs #43579 for Callister.

Is Callister or Oz more popular?

Oz is more popular, ranked #3085 compared to Callister at #43579 in the United States.

What do Callister and Oz mean?

Callister means "defender of men" (Greek via Gaelic origin). Oz means "strength, power, courage" (Hebrew origin).

Are Callister and Oz boy or girl names?

Callister is primarily a boy name. Oz is primarily a boy name.