Callister vs Sixto

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 #5,796 Most Popular 2 Syllables

"sixth"

Origin: Latin

Spanish Latin American Italian

✓ All Clear

Callister Rank #43,579

Sixto Rank #5,796

Sixto is more popular, ranked #5796 vs #43579 for Callister.

Is Callister or Sixto more popular?

Sixto is more popular, ranked #5796 compared to Callister at #43579 in the United States.

What do Callister and Sixto mean?

Callister means "defender of men" (Greek via Gaelic origin). Sixto means "sixth" (Latin origin).

Are Callister and Sixto boy or girl names?

Callister is primarily a boy name. Sixto is primarily a boy name.