Jason vs Callister

Baby Name Comparison — 2026

Jason

Boy #148 Most Popular 2 Syllables

"healer, to heal"

Origin: Greek Iason

English American Greek French

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Jason Rank #148

Callister Rank #43,579

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

Is Jason or Callister more popular?

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

What do Jason and Callister mean?

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

Are Jason and Callister boy or girl names?

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