All around the world, Sostaric (Sostaric 
) is an extremely rare unknown gender first name. More frequently, Sostaric is the last name as well as the forename.
Mr, Nick, Nino, Egon, Ines, Ivan, Igor, Yvan, Uros, Maria, Tina, Mario, Matko, Milan, Mirna, Simon, Alois, Anita, Barry, Boris, Bruno, Marko, Todd, Tomo, John, Ms, Mia, Ana, Ann, Ani, Jan, Joe, Tom, Tim, Mary, Matt, Mato, Maja, Miro, Sasa, Alen, Paul, Gary, Lana, Leon, Lisa, Karen, and Karlo