Surname Yumma (Yumma 
) , all over the world, is a rare cognomen. The last name Yumma is characteristic of Turkey, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Turkey, Indonesia, and India. More prevalently, Yumma is the forename as well as the last name.