Callister vs Jason

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 #148 Most Popular 2 Syllables

"healer, to heal"

Origin: Greek Iason

English American Greek French

✓ All Clear

Callister Rank #43,579

Jason Rank #148

Jason is more popular, ranked #148 vs #43579 for Callister.

Is Callister or Jason more popular?

Jason is more popular, ranked #148 compared to Callister at #43579 in the United States.

What do Callister and Jason mean?

Callister means "defender of men" (Greek via Gaelic origin). Jason means "healer, to heal" (Greek Iason origin).

Are Callister and Jason boy or girl names?

Callister is primarily a boy name. Jason is primarily a boy name.