Rio vs Jeffrey

Baby Name Comparison — 2026

Rio

Boy #517 Most Popular 2 Syllables

"river"

Origin: Spanish/Portuguese

Spanish Portuguese Brazilian American

✓ All Clear

Boy #521 Most Popular 3 Syllables

"pledge of peace"

Origin: Germanic

English American French

✓ All Clear

Rio Rank #517

Jeffrey Rank #521

Rio is more popular, ranked #517 vs #521 for Jeffrey.

Is Rio or Jeffrey more popular?

Rio is more popular, ranked #517 compared to Jeffrey at #521 in the United States.

What do Rio and Jeffrey mean?

Rio means "river" (Spanish/Portuguese origin). Jeffrey means "pledge of peace" (Germanic origin).

Are Rio and Jeffrey boy or girl names?

Rio is primarily a boy name. Jeffrey is primarily a boy name.