Aaron vs Callister

Baby Name Comparison — 2026

Aaron

Boy #79 Most Popular 2 Syllables

"high mountain"

Origin: Hebrew (aharon)

English Hebrew Arabic American

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Aaron Rank #79

Callister Rank #43,579

Aaron is more popular, ranked #79 vs #43579 for Callister.

Is Aaron or Callister more popular?

Aaron is more popular, ranked #79 compared to Callister at #43579 in the United States.

What do Aaron and Callister mean?

Aaron means "high mountain" (Hebrew (aharon) origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Aaron and Callister boy or girl names?

Aaron is primarily a boy name. Callister is primarily a boy name.