Cognomen Kanok-Orn (Kanok-Orn 
) , in all the world, is an extremely rare surname. Much more frequently, Kanok-Orn is the forename as well as the last name. Parts of the name also exists independently as a first name Kanok, and a last name Orn.
Kennedy, Kaewngam, Keawngam, Boonpanya, Phithakorn, Saengsuwan, Sirithaicharoensuk, Watanacherdsiri, and Tanviriyakoon