Last name ง่า (Nga 
, ง่า, Cnga 
) , all over the world, is a widespread cognomen. The surname ง่า is characteristic of Vietnam, where it is quite a common surname, Cameroon, and Macao (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Vietnam, Cameroon, and Malaysia. More frequently, ง่า is the forename as well as the last name.