Surname 杰玛 (Gemma 
, Jayma 
, 杰玛 
) , around the world, is a common family name. The family name 杰玛 is characteristic of Spain, where it is quite a common surname, Reunion, and Italy, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Spain, Mexico, and Italy. More frequently, 杰玛 is the forename as well as the last name.