Cognomen Keok (Keok 
) , all over the world, is quite a rare surname. The surname Keok is characteristic of Malaysia, where it is quite a rare surname, Singapore, and Hong Kong, where it is a rare surname. Measured by absolute frequency, it is the most numerous in South-eastern Asia, particularly Malaysia, Indonesia, and Singapore. Much less frequently, Keok is the forename as well as the last name.