Family name רויס (Royce 
, Rois , Reus 
) , all over the world, is a common surname. The family name רויס is characteristic of Netherlands, where it is quite a common surname, Algeria, where it is quite a rare surname, and Indonesia. In absolute terms, it most frequently occurs in Indonesia, the United States, and Algeria. Likewise, רויס is the forename as well as the last name.