Surname Stenko (Stenko 
, Стенко 
, Стенько 
) , around the globe, is quite a rare last name. The surname Stenko is characteristic of Slovakia, where it is quite a rare surname, Belarus, and Slovenia, where it is a rare surname. Measured by absolute frequency, it is commonest in Eastern Europe, particularly Russia, Ukraine, and Belarus. Much less frequently, Stenko is the forename as well as the last name.