Ozzy vs Callister

Baby Name Comparison — 2026

Ozzy

Boy #604 Most Popular 2 Syllables

"divine power (from Oswald)"

Origin: Old English

English American Australian

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Ozzy Rank #604

Callister Rank #43,579

Ozzy is more popular, ranked #604 vs #43579 for Callister.

Is Ozzy or Callister more popular?

Ozzy is more popular, ranked #604 compared to Callister at #43579 in the United States.

What do Ozzy and Callister mean?

Ozzy means "divine power (from Oswald)" (Old English origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Ozzy and Callister boy or girl names?

Ozzy is primarily a boy name. Callister is primarily a boy name.