In the entire world, กุก (Kuk 
, Guk 
, กุก 
) is quite a rare unisex given name. The first name กุก is characteristic of Hong Kong, where it is quite a rare dominantly feminine, but seldom male name, Albania, where it is a rare masculine name, and Slovakia, where it is a rare girly name. In absolute terms, it is the most numerous in India, South Korea, and Hong Kong. Also, กุก is the last name as well as the forename.
กู, ไก, กัลยากรนุกูล, and โพธิ์ศรี