>
Cognomen זרקו (Zarko , Žarko , Jarko ) , around the globe, is quite a rare last name. The cognomen זרקו is characteristic of Southern Europe, particularly Montenegro, where it is quite a rare surname, North Macedonia, and Serbia. In absolute terms, it most frequently occurs in Japan, Serbia, and the United States. More prevalently, זרקו is the forename as well as the last name.