Cognomen Мужун (Murong 
, Мужун 
) , around the globe, is a rare last name. The last name Мужун is habitual in Taiwan, where it is a rare surname, Bangladesh, where it is a very rare surname, and Australia. Measured by absolute frequency, it most frequently occurs in China, India, and Bangladesh. More prevalently, Мужун is the forename as well as the last name.