Caliber vs Brook

Baby Name Comparison — 2026

Caliber

Boy #6,460 Most Popular 3 Syllables

"quality, excellence of character"

Origin: English/French

American English

✓ All Clear

Boy #6,381 Most Popular 1 Syllable

"small stream, flowing water"

Origin: Old English

English American

✓ All Clear

Caliber Rank #6,460

Brook Rank #6,381

Brook is more popular, ranked #6381 vs #6460 for Caliber.

Is Caliber or Brook more popular?

Brook is more popular, ranked #6381 compared to Caliber at #6460 in the United States.

What do Caliber and Brook mean?

Caliber means "quality, excellence of character" (English/French origin). Brook means "small stream, flowing water" (Old English origin).

Are Caliber and Brook boy or girl names?

Caliber is primarily a boy name. Brook is primarily a boy name.