Cognomen Kanjanapon (Kanjanapon 
) , in all the world, is an extremely rare surname. The family name Kanjanapon is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Kanjanapon is the forename as well as the last name.
Buntha, Kamket, Kaewta, Kunkit, Sopasop, Sriphluek, Karanet, Kankaew, Seangdeang, Khamkoed, Nitikarn, Suriyajan, Chunnanond, and Limphanuwatsakun