Cognomen โรชา (Rochas 
, Rotcha 
, Rochah 
) , across the world, is quite a rare surname. The last name โรชา is habitual in France, where it is quite a rare surname, Latvia, and Oman. Not in comparison with a country's population, it most frequently occurs in France, Nigeria, and Argentina. Very seldom, โรชา is the forename as well as the last name.