Callister vs Umar

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 #1,167 Most Popular 2 Syllables

"flourishing, thriving, long-lived"

Origin: Arabic

Muslim Arabic West African South Asian

✓ All Clear

Callister Rank #43,579

Umar Rank #1,167

Umar is more popular, ranked #1167 vs #43579 for Callister.

Is Callister or Umar more popular?

Umar is more popular, ranked #1167 compared to Callister at #43579 in the United States.

What do Callister and Umar mean?

Callister means "defender of men" (Greek via Gaelic origin). Umar means "flourishing, thriving, long-lived" (Arabic origin).

Are Callister and Umar boy or girl names?

Callister is primarily a boy name. Umar is primarily a boy name.