Family name Piltenko (Пильтенко 
, Piltenko 
) , across the world, is a rare last name. The surname Piltenko is characteristic of Estonia, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Russia, Ukraine, and Kazakhstan. Much less frequently, Piltenko is the forename as well as the last name.