Surname Lupey (Lupey 
, Лупей 
) , across the world, is a rare family name. The family name Lupey is characteristic of Ukraine, where it is a rare surname, Estonia, and Belarus, where it is a very rare surname. Measured by absolute frequency, it is commonest in Ukraine, Russia, and the United States. Very seldom, Lupey is the forename as well as the last name.