Flavio vs Callister

Baby Name Comparison — 2026

Flavio

Boy #4,692 Most Popular 3 Syllables

"golden, blonde"

Origin: Latin

Italian Spanish Portuguese Brazilian

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Flavio Rank #4,692

Callister Rank #43,579

Flavio is more popular, ranked #4692 vs #43579 for Callister.

Is Flavio or Callister more popular?

Flavio is more popular, ranked #4692 compared to Callister at #43579 in the United States.

What do Flavio and Callister mean?

Flavio means "golden, blonde" (Latin origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Flavio and Callister boy or girl names?

Flavio is primarily a boy name. Callister is primarily a boy name.