Callister vs Basilio

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 #6,003 Most Popular 4 Syllables

"king, royal"

Origin: Greek

Spanish Italian Portuguese Filipino Greek

✓ All Clear

Callister Rank #43,579

Basilio Rank #6,003

Basilio is more popular, ranked #6003 vs #43579 for Callister.

Is Callister or Basilio more popular?

Basilio is more popular, ranked #6003 compared to Callister at #43579 in the United States.

What do Callister and Basilio mean?

Callister means "defender of men" (Greek via Gaelic origin). Basilio means "king, royal" (Greek origin).

Are Callister and Basilio boy or girl names?

Callister is primarily a boy name. Basilio is primarily a boy name.