Cognomen โกช (Kot 
, โกช 
) , around the world, is a common last name. The last name โกช is habitual in Poland, where it is quite a common surname, Macao, and Hong Kong, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Poland, India, and the United States. Likewise, โกช is the forename as well as the last name.