Brock vs Colby

Baby Name Comparison — 2026

Brock

Boy #707 Most Popular 1 Syllable

"brook, small stream"

Origin: Old English

American English Australian

✓ All Clear

Boy #582 Most Popular 2 Syllables

"dark man's settlement, coal-black farm"

Origin: Old Norse

English American Scandinavian

✓ All Clear

Brock Rank #707

Colby Rank #582

Colby is more popular, ranked #582 vs #707 for Brock.

Is Brock or Colby more popular?

Colby is more popular, ranked #582 compared to Brock at #707 in the United States.

What do Brock and Colby mean?

Brock means "brook, small stream" (Old English origin). Colby means "dark man's settlement, coal-black farm" (Old Norse origin).

Are Brock and Colby boy or girl names?

Brock is primarily a boy name. Colby is primarily a boy name.