Boy name · Spanish
Rio
“river”
Vibes
Explore Rio further
Similar-feel alternatives, or middle-name candidates that pair well with Rio — both ranked by the same scoring system (vibe overlap, syllable rhythm, origin compatibility).
About the name
Rio is Spanish and Portuguese for river, río in Spanish. Rio de Janeiro means January River: Portuguese sailors reached Guanabara Bay in January 1502 and took the inlet for the mouth of a river.
As a given name it is used for boys, said REE-oh, and short enough to sit before almost anything.
Two syllables take one or three (Rio Jude, Rio Alexander). On our vibe map it is Modern Minimalist with Nature-Inspired flow.
More Spanish names
Rio sits in our Spanish set — these share its roots.
All Spanish names →Rio — common questions
Is Rio a boy or girl name?
Rio is traditionally a boy name of Spanish origin.
What does the name Rio mean?
Rio means “river” of Spanish origin. Rio is Spanish and Portuguese for river, río in Spanish. Rio de Janeiro means January River: Portuguese sailors reached Guanabara Bay in January 1502 and took the inlet for the mouth of a river.
Where does the name Rio come from?
Rio is Spanish in origin. As a given name it is used for boys, said REE-oh, and short enough to sit before almost anything.
How popular is Rio?
Rio did not make the top 1,000 boys' names in US Social Security Administration data for 2025, which makes it genuinely rare in the US.
Bring the name into the room
A couple of nice things named Rio you might want for the nursery.