Cognomen Kantaphong (กันตพงศ์ 
, Kantaphong ) , in the world, is an extremely rare last name. The surname Kantaphong is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Kantaphong is the forename as well as the last name.
Hakin, Nakpunnabut, Homchoei, Wiangchan, Santikhiri, Sertsungnoen, Kalayasiri, Khunpakdee, Poompakpaisal, Thanwisade, Warachina, Chaiwongsa, Buppachart, Kitiwiriyakul, Pariwatnanthakun, Rungnaphasiriwong, Luangsuwimol, Hensirisakul, Piamphongsuk, Thongsukkunlawat, Sakulchangsatjatai, Atiwattanaphong, Nantagool, Tianngarm, Thongrong, Thongsuk, Onnim, Sudpor, Buason, Keankla, Pramto, Pudthum, Saejang, Kaeonin, Kaenkla, Kwanboon, Chongcharoen, Premsuk, Sangkaew, Srimuang, Aroonwejkul, Auparisan, Chumyoung, Boonlert, Butsabong, Khamngam, Rangkrathok, Rungmark, Nantari, and Phongchanakan