Surname Chaloba (Chaloba 
) , all over the world, is a rare last name. The cognomen Chaloba is habitual in Botswana, where it is quite a rare surname, Zambia, and Brazil, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Zambia, Botswana, and India. Also, Chaloba is the forename as well as the last name.