Last name Ravlyuk (Ravlyuk 
) , in the world, is a very rare cognomen. The family name Ravlyuk is habitual in Romania, where it is a rare surname, Greece, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. In absolute terms, the name is most common in Romania, Russia, and Greece. Very seldom, Ravlyuk is the forename as well as the last name.