Cognomen Rubya (Rubya 
) , around the world, is a very rare surname. The family name Rubya is habitual in Spain, where it is an extremely rare surname, India, and Brazil. Predominantly, Rubya is the forename as well as the last name.
Cruz, Khatun, Vieira, Xavier, Martins, Marques, Machado, Moreira, Miranda, Sultana, Almeida, Andrade, Barreto, Barbosa, Khatoon, Pereira, Ribeiro, Freitas, Carvalho, Cordeiro, Ferreira, Oliveira, Kausar, Borges, Barros, Campos, Bano, Rosa, Devi, Lima, Turi, Matos, Silva, Sousa, Souza, Costa, Rodrigues, Begum, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Santos, Soares, Araujo, Akhter, Brito, and Nascimento