All over the world, Kozac (Kozac 
) is an extremely rare boy's forename. More prevalently, Kozac is the last name as well as the forename.
Ana, Ellen, Ivana, Italo, Miguel, Steven, Andres, Amanda, Ashley, Carlos, Rosana, Daiana, George, Lorena, Emilio, Evelin, Alberto, Alfonso, Antonio, Cynthia, Darlene, Gerardo, Julii, William, Laura, Kevin, Amy, Roy, Jon, Mark, Mike, Gero, Lois, Jose, John, Elna, Olga, Oleg, Maria, Mario, Marta, Megan, Sarah, Angel, Betty, Brett, Karen, Pablo, and Carolina