Surname Porku (Porko 
, Porku) , all around the world, is a rare family name. The last name Porku is characteristic of Northern Europe, particularly Finland, where it is quite a rare surname, Estonia, where it is a rare surname, and Sweden. Measured by absolute frequency, it most frequently occurs in Finland, Sweden, and India. Much less frequently, Porku is the forename as well as the last name.