Throughout the world, Joyna (Joyna 
) is quite a rare primarily feminine, but very seldom masculine forename. The first name Joyna is characteristic of Tanzania, where it is a rare female name, Philippines, and Brazil, where it is a very rare principally female, but very seldom male name. In absolute terms, it is the most numerous in India, Tanzania, and Philippines. Much less frequently, Joyna is the last name as well as the forename.
Ray, Martin, Santos, Samson, Soares, Scapin, Khatun, Dsouza, Vieira, Martins, Machado, Alcordo, Bali-Os, Pereira, Ribeiro, Navarro, Mindanao, Carvalho, Bozzotto, Varghese, Ferreira, Oliveira, Heinz, Nunes, Nealy, Lopes, Seng, Cruz, Banu, Bewa, Bibi, Khan, Dias, Gray, Lima, Hood, Rodrigues, Silva, Alves, Abdin, Costa, Cunha, Bello, Begam, Begum, Penas, Pinho, Rojas, Sousa, and Filippides