In the entire world, เกรย์ (Ken 
, Grai 
, Graley 
) is a widespread predominantly masculine, but scarcely girly first name. The first name เกรย์ is characteristic of Macao, where it is a common predominantly masculine, but very infrequently female name, Hong Kong, where it is a common male name, and Canada, where it is quite a common male name (explore the name in all countries). Not in comparison with a country's population, it is commonest in the United States, Canada, and Hong Kong. Much less frequently, เกรย์ is the last name as well as the forename.
เกรย์ is also a prevalent name for the fictitious and mythical characters: Ken Masters , the character from the Street Fighter fighting game series, Wreck-It Ralph; Ken Rosenberg , the deuteragonist of the 2002 video game Grand Theft Auto: Vice City, Grand Theft Auto: San Andreas; Ken Ichijōji , the fictional character from Digimon Adventure 02; Ken Sugisaki , the fictional character from Seitokai no Ichizon and Ken , the fictional human from Bee Movie, and in many other works.