Callister vs Heitor

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 #2,562 Most Popular 2 Syllables

"holding fast, steadfast protector"

Origin: Greek

Portuguese Brazilian

✓ All Clear

Callister Rank #43,579

Heitor Rank #2,562

Heitor is more popular, ranked #2562 vs #43579 for Callister.

Is Callister or Heitor more popular?

Heitor is more popular, ranked #2562 compared to Callister at #43579 in the United States.

What do Callister and Heitor mean?

Callister means "defender of men" (Greek via Gaelic origin). Heitor means "holding fast, steadfast protector" (Greek origin).

Are Callister and Heitor boy or girl names?

Callister is primarily a boy name. Heitor is primarily a boy name.