Reign vs Rio

Baby Name Comparison — 2026

Reign

Boy #624 Most Popular 1 Syllable

"rule, sovereignty"

Origin: Old French

English American

✓ All Clear

Boy #517 Most Popular 2 Syllables

"river"

Origin: Spanish/Portuguese

Spanish Portuguese Brazilian American

✓ All Clear

Reign Rank #624

Rio Rank #517

Rio is more popular, ranked #517 vs #624 for Reign.

Is Reign or Rio more popular?

Rio is more popular, ranked #517 compared to Reign at #624 in the United States.

What do Reign and Rio mean?

Reign means "rule, sovereignty" (Old French origin). Rio means "river" (Spanish/Portuguese origin).

Are Reign and Rio boy or girl names?

Reign is primarily a boy name. Rio is primarily a boy name.