Rio vs Brock

Baby Name Comparison — 2026

Rio

Boy #517 Most Popular 2 Syllables

"river"

Origin: Spanish/Portuguese

Spanish Portuguese Brazilian American

✓ All Clear

Boy #707 Most Popular 1 Syllable

"brook, small stream"

Origin: Old English

American English Australian

✓ All Clear

Rio Rank #517

Brock Rank #707

Rio is more popular, ranked #517 vs #707 for Brock.

Is Rio or Brock more popular?

Rio is more popular, ranked #517 compared to Brock at #707 in the United States.

What do Rio and Brock mean?

Rio means "river" (Spanish/Portuguese origin). Brock means "brook, small stream" (Old English origin).

Are Rio and Brock boy or girl names?

Rio is primarily a boy name. Brock is primarily a boy name.