Family name Rìos (Rìos 
) , globally, is a rare cognomen. The family name Rìos is habitual in Latin America and the Caribbean, particularly Panama, where it is quite a rare surname, Guatemala, where it is a rare surname, and Uruguay. Not in comparison with a country's population, the name is most common in Latin America and the Caribbean, particularly Panama, Guatemala, and Colombia. Much less frequently, Rìos is the forename as well as the last name.
Luz, Luisa, Lupis, James, Josè, Jorge, Norma, Fanny, Oscar, Yasna, Marita, Martha, Marlen, María, Marìa, Manuel, Magüi, Miguel, Sandra, Samuel, Silvia, Susana, Lucio, Lilia, Laura, Diana, Sara, Alex, Rosa, Rony, Luis, Jose, Juan, Elsa, Hugo, Ivis, Sergio, Maria, Mabel, Myrna, Sergi, Areli, Cesar, Bryan, Karla, Pablo, Roger, David, Mario, and Soraya