Ancestors of some Zivkovic families might have been members of Jahyco ( Zheahiuko ) now assimilated or emigrated tribe of Zhe nation mostly in Brasil .
As Zhes ,they are closely related to Akroa ( At-Kroá ) ,of whom many might have immigrated to Europe to found Croatia there , to Krenak,who may be descended from Krinakos of Aiolia , and to some other tribes that might have connections to Crete dated after the exile of the people of the Holy Land of America .
See Zagrebac,Kraus,Zsédenyi,Zsidó,Zsidai,Politzer,Hackel,Krieger,Kramer,Kohn,Kraus,Kanizsay, Kanizsai,Zmuda,Bojko,Bökényi,Hrvatski,Blagar,Krenák,Kron,Kranzthor,Kran,Kren,Romanchuk, Anarcsy,Juif,Azarbaijani,Lazic,Csányi,Csángó,Ibiza,Romano,Horváth,Moskovits,Mongol and others !
Balázs Déri