Last name جاركو (Zarko 
, Žarko , Jarkko 
) , around the globe, is quite a rare family name. The cognomen جاركو is characteristic of Southern Europe, particularly Montenegro, where it is quite a rare surname, North Macedonia, and Serbia. Not in comparison with a country's population, it is the most numerous in Japan, Serbia, and the United States. More frequently, جاركو is the forename as well as the last name.