Surname คูมา (Kuama 
, คูมา ) , around the globe, is a rare last name. The surname คูมา is habitual in Papua New Guinea, where it is quite a rare surname, Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Measured by absolute frequency, it is commonest in Thailand, Papua New Guinea, and India. Very seldom, คูมา is the forename as well as the last name.