Callister vs Aaron

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 #79 Most Popular 2 Syllables

"high mountain"

Origin: Hebrew (aharon)

English Hebrew Arabic American

✓ All Clear

Callister Rank #43,579

Aaron Rank #79

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

Is Callister or Aaron more popular?

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

What do Callister and Aaron mean?

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

Are Callister and Aaron boy or girl names?

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