Callister vs Omar

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 #260 Most Popular 2 Syllables

"flourishing, long-lived"

Origin: Arabic

Arabic Islamic Hebrew Spanish African-American

✓ All Clear

Callister Rank #43,579

Omar Rank #260

Omar is more popular, ranked #260 vs #43579 for Callister.

Is Callister or Omar more popular?

Omar is more popular, ranked #260 compared to Callister at #43579 in the United States.

What do Callister and Omar mean?

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

Are Callister and Omar boy or girl names?

Callister is primarily a boy name. Omar is primarily a boy name.