Dio vs Callister

Baby Name Comparison — 2026

Dio

Boy #3,613 Most Popular 2 Syllables

"God, divine"

Origin: Italian/Latin

Italian Greek Romanian Brazilian American

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Dio Rank #3,613

Callister Rank #43,579

Dio is more popular, ranked #3613 vs #43579 for Callister.

Is Dio or Callister more popular?

Dio is more popular, ranked #3613 compared to Callister at #43579 in the United States.

What do Dio and Callister mean?

Dio means "God, divine" (Italian/Latin origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Dio and Callister boy or girl names?

Dio is primarily a boy name. Callister is primarily a boy name.