Callister vs Pedro

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 #403 Most Popular 2 Syllables

"rock, stone"

Origin: Greek via Spanish

Spanish Portuguese Latin American Brazilian

✓ All Clear

Callister Rank #43,579

Pedro Rank #403

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

Is Callister or Pedro more popular?

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

What do Callister and Pedro mean?

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

Are Callister and Pedro boy or girl names?

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