Last name Чумба (Chumba 
, Чумба 
) , globally, is quite a common family name. The surname Чумба is habitual in Kenya, where it is quite a common surname, Argentina, where it is quite a rare surname, and Zambia, where it is a rare surname. In absolute terms, the name is most common in Kenya, Argentina, and Mexico. Very seldom, Чумба is the forename as well as the last name.