Surname Грановска (Granowska 
, Грановска 
) , all over the world, is a rare family name. The last name Грановска is habitual in Poland, where it is a rare surname, Venezuela, where it is an extremely rare surname, and the United Kingdom. Not in comparison with a country's population, it most frequently occurs in Poland, Russia, and the United Kingdom. More frequently, Грановска is the forename as well as the last name.