Last name Руйе (Rouiller 
, Rouyer 
, Rouillé 
) , around the globe, is quite a common surname. The last name Руйе is characteristic of Western Europe, particularly Switzerland, where it is quite a common surname, France, and Luxembourg, where it is quite a rare surname. Measured by absolute frequency, it is commonest in France, Switzerland, and the United States. Very seldom, Руйе is the forename as well as the last name.