Family name 克文 (克文 
, Kewen 
) , in all the world, is quite a rare last name. The family name 克文 is habitual in China, where it is a rare surname, Singapore, and Australia, where it is a very rare surname. In absolute terms, the name is most common in China, Indonesia, and Australia. More frequently, 克文 is the forename as well as the last name.