Cognomen 克明 (克明 
, Keming 
) , throughout the world, is a common surname. The cognomen 克明 is characteristic of Cameroon, where it is quite a rare surname, China, where it is a rare surname, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in China, Cameroon, and Indonesia. More frequently, 克明 is the forename as well as the last name.