Surname Mosama (Mosama 
) , globally, is a rare family name. The surname Mosama is habitual in Tanzania, where it is a rare surname, Philippines, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Tanzania, Philippines, and India. More prevalently, Mosama is the forename as well as the last name.