Surname Stanjo (Станьо 
, Stanjo 
) , globally, is a rare last name. The last name Stanjo is characteristic of Bulgaria, where it is quite a common surname, Croatia, where it is a rare surname, and Hungary, where it is a very rare surname. In absolute terms, it is the most numerous in Bulgaria, Croatia, and Germany. Also, Stanjo is the forename as well as the last name.