Brock vs Cassius

Baby Name Comparison — 2026

Brock

Boy #707 Most Popular 1 Syllable

"brook, small stream"

Origin: Old English

American English Australian

✓ All Clear

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Brock Rank #707

Cassius Rank #568

Cassius is more popular, ranked #568 vs #707 for Brock.

Is Brock or Cassius more popular?

Cassius is more popular, ranked #568 compared to Brock at #707 in the United States.

What do Brock and Cassius mean?

Brock means "brook, small stream" (Old English origin). Cassius means "hollow, empty" (Latin origin).

Are Brock and Cassius boy or girl names?

Brock is primarily a boy name. Cassius is primarily a boy name.