Surname Рио (Rio 
, Рио 
, Río 
) , globally, is a common cognomen. The last name Рио is habitual in Portugal, where it is quite a common surname, Spain, and Cabo Verde (explore the name in all countries). Measured by absolute frequency, the name is most common in Indonesia, Philippines, and France. More prevalently, Рио is the forename as well as the last name.