Last name 斯明 (Siming 
, 斯明 ) , in all the world, is quite a rare family name. The family name 斯明 is characteristic of Papua New Guinea, where it is quite a rare surname, Sweden, where it is a rare surname, and Malaysia. Measured by absolute frequency, it most frequently occurs in China, Indonesia, and Papua New Guinea. More prevalently, 斯明 is the forename as well as the last name.