Callister vs Julius

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 #390 Most Popular 3 Syllables

"of the Julian clan, youthful"

Origin: Latin

Roman European American Scandinavian

✓ All Clear

Callister Rank #43,579

Julius Rank #390

Julius is more popular, ranked #390 vs #43579 for Callister.

Is Callister or Julius more popular?

Julius is more popular, ranked #390 compared to Callister at #43579 in the United States.

What do Callister and Julius mean?

Callister means "defender of men" (Greek via Gaelic origin). Julius means "of the Julian clan, youthful" (Latin origin).

Are Callister and Julius boy or girl names?

Callister is primarily a boy name. Julius is primarily a boy name.