Surname ดูมา (Duma 
, ดูมา 
) , around the world, is a common family name. The cognomen ดูมา is characteristic of Romania, where it is quite a common surname, South Africa, and Lesotho. Measured by absolute frequency, it is commonest in South Africa, Romania, and Tanzania. Very seldom, ดูมา is the forename as well as the last name.