Cognomen Jagušt (Jagušt 
) , around the world, is a rare last name. The cognomen Jagušt is habitual in Southern Europe, particularly Croatia, where it is quite a rare surname.
Ana, Mateja, Suzana, Ankica, Rudolf, Dijana, Jurica, Nadica, Zlatko, Marijan, Martina, Mirjana, Mihovil, Stjepan, Božica, Danijel, Dalibor, Dominik, Tihomir, Višnja, Zdravko, Željko, Marijo, Ivica, Ivana, Filip, Leo, Maja, Mijo, Sara, Pero, Nada, Nina, Ivan, Mario, Marta, Miroslav, Marko, Milan, Boris, Petar, Darko, David, Davor, Goran, Josip, Eugen, Vesna, Matej, and Brankica