Callister vs Rey

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 #823 Most Popular 1 Syllable

"king"

Origin: Spanish

Spanish Latin American American

✓ All Clear

Callister Rank #43,579

Rey Rank #823

Rey is more popular, ranked #823 vs #43579 for Callister.

Is Callister or Rey more popular?

Rey is more popular, ranked #823 compared to Callister at #43579 in the United States.

What do Callister and Rey mean?

Callister means "defender of men" (Greek via Gaelic origin). Rey means "king" (Spanish origin).

Are Callister and Rey boy or girl names?

Callister is primarily a boy name. Rey is primarily a boy name.