Rio vs Maximus

Baby Name Comparison — 2026

Rio

Boy #517 Most Popular 2 Syllables

"river"

Origin: Spanish/Portuguese

Spanish Portuguese Brazilian American

✓ All Clear

Boy #331 Most Popular 3 Syllables

"greatest, largest"

Origin: Latin

English Roman American Scandinavian

✓ All Clear

Rio Rank #517

Maximus Rank #331

Maximus is more popular, ranked #331 vs #517 for Rio.

Is Rio or Maximus more popular?

Maximus is more popular, ranked #331 compared to Rio at #517 in the United States.

What do Rio and Maximus mean?

Rio means "river" (Spanish/Portuguese origin). Maximus means "greatest, largest" (Latin origin).

Are Rio and Maximus boy or girl names?

Rio is primarily a boy name. Maximus is primarily a boy name.