Family name Ciuman (Ciuman 
, Цюман 
) , all around the world, is a rare surname. The cognomen Ciuman is habitual in Eastern Europe, particularly Ukraine, where it is a rare surname, Romania, and Belarus. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Ukraine, Russia, and Romania. Much less frequently, Ciuman is the forename as well as the last name.