Surname Machaa (Machaa 
) , in all the world, is a rare cognomen. The family name Machaa is habitual in Sub-Saharan Africa, particularly Botswana, where it is quite a rare surname, Kenya, where it is a rare surname, and South Africa, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Kenya, India, and Botswana. Very seldom, Machaa is the forename as well as the last name.