Caliber vs Callister

Baby Name Comparison — 2026

Caliber

Boy #6,460 Most Popular 3 Syllables

"quality, excellence of character"

Origin: English/French

American English

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Caliber Rank #6,460

Callister Rank #43,579

Caliber is more popular, ranked #6460 vs #43579 for Callister.

Is Caliber or Callister more popular?

Caliber is more popular, ranked #6460 compared to Callister at #43579 in the United States.

What do Caliber and Callister mean?

Caliber means "quality, excellence of character" (English/French origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Caliber and Callister boy or girl names?

Caliber is primarily a boy name. Callister is primarily a boy name.