Pedro vs Callister

Baby Name Comparison — 2026

Pedro

Boy #403 Most Popular 2 Syllables

"rock, stone"

Origin: Greek via Spanish

Spanish Portuguese Latin American Brazilian

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Pedro Rank #403

Callister Rank #43,579

Pedro is more popular, ranked #403 vs #43579 for Callister.

Is Pedro or Callister more popular?

Pedro is more popular, ranked #403 compared to Callister at #43579 in the United States.

What do Pedro and Callister mean?

Pedro means "rock, stone" (Greek via Spanish origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Pedro and Callister boy or girl names?

Pedro is primarily a boy name. Callister is primarily a boy name.