Frank vs Rio

Baby Name Comparison — 2026

Frank

Boy #469 Most Popular 1 Syllable

"free man"

Origin: Germanic via Latin

English German Italian American

✓ All Clear

Boy #517 Most Popular 2 Syllables

"river"

Origin: Spanish/Portuguese

Spanish Portuguese Brazilian American

✓ All Clear

Frank Rank #469

Rio Rank #517

Frank is more popular, ranked #469 vs #517 for Rio.

Is Frank or Rio more popular?

Frank is more popular, ranked #469 compared to Rio at #517 in the United States.

What do Frank and Rio mean?

Frank means "free man" (Germanic via Latin origin). Rio means "river" (Spanish/Portuguese origin).

Are Frank and Rio boy or girl names?

Frank is primarily a boy name. Rio is primarily a boy name.