Surname רנקו (Ranko 
, רנקו 
) , around the world, is quite a rare cognomen. The cognomen רנקו is characteristic of Botswana, where it is quite a common surname, North Macedonia, and Kosovo, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Botswana, North Macedonia, and South Africa. More prevalently, רנקו is the forename as well as the last name.