Last name ช่า (Cha 
, ช่า) , in the entire world, is a widespread surname. The family name ช่า is characteristic of Algeria, where it is quite a common surname, Cayman Islands, and Hong Kong (explore the name in all countries). Not in comparison with a country's population, the name is most common in China, Algeria, and India. Much less frequently, ช่า is the forename as well as the last name.