Surname Ostina (Ostina 
, Остін 
, Остина 
) , across the world, is a rare cognomen. The surname Ostina is characteristic of Israel, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine. More frequently, Ostina is the forename as well as the last name.
Mil, Mbepera, Mbunda, Sainir, Solaba, Soares, Abbott, Adkins, Bonfim, Vaglio, Mapunda, Moreira, Miranda, Sigauke, Cabahug, Cecilia, Kapinga, Parkman, Dayanan, Gabitan, Nchimbi, Esteban, Myrtil, Wiggins, Mendes, Hyera, Atan, Gozo, Nash, Mendy, Mbele, Sabic, Silva, Alves, Catli, Costa, Cunha, Komba, Routh, Rugay, David, Laigo, Lucas, Jesus, Nombo, Haule, Hilly, Macedo, and Ndunguru