Surname روليت (Roulette 
, Roulet 
, Rowlett 
) , worldwide, is a common family name. The last name روليت is characteristic of Western Europe, particularly Switzerland, where it is quite a rare surname, France, and Belgium. In absolute terms, it is commonest in France, the United States, and Switzerland. Much less frequently, روليت is the forename as well as the last name.