Last name เกรย์ (Ken 
, Grai 
, Graley 
) , in the entire world, is a common family name. The cognomen เกรย์ is characteristic of Malaysia, where it is quite a common surname, Macao, and Hong Kong (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Malaysia, Indonesia, and Kenya. More prevalently, เกรย์ is the forename as well as the last name.