Julius vs Callister

Baby Name Comparison — 2026

Julius

Boy #390 Most Popular 3 Syllables

"of the Julian clan, youthful"

Origin: Latin

Roman European American Scandinavian

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Julius Rank #390

Callister Rank #43,579

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

Is Julius or Callister more popular?

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

What do Julius and Callister mean?

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

Are Julius and Callister boy or girl names?

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