Cognomen 金伟 (金伟 
, Jinwei 
) , in the entire world, is a common last name. The cognomen 金伟 is habitual in China, where it is quite a rare surname, Taiwan, where it is a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in China, Taiwan, and Malaysia. More frequently, 金伟 is the forename as well as the last name.