Cognomen Viltres (Viltres 
) , across the world, is a rare surname. The surname Viltres is habitual in Cuba, where it is quite a rare surname, Bolivia, where it is a rare surname, and Spain, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Cuba, Bolivia, and the United States.
Ana, Carmen, Blanca, Rasiel, Rafael, Gladys, Glemys, Javier, Nicole, Isabel, Oliber, Yoanna, Yusimy, Yudith, Maribel, Marlene, Arianna, Disnayvis, Gerardo, Liliana, Niurvic, Ernesto, Carlos, Alegna, Susvel, Maité, Raul, Rudy, Lien, Luis, Jose, Juan, Maria, Aaron, Katia, Pavel, Yossmel, Pedro, José, Jorge, Julio, Juanc, Tania, Norma, Enoel, Felix, Marcos, Manuel, Licet, and Reimundo