Cognomen Benjapon (เบญจพล 
, Benjapon 
) , throughout the world, is a very rare last name. The family name Benjapon is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Benjapon is the forename as well as the last name.
Sakul, Yammuern, Prommawin, Jantakan, Neranartkomol, Intuchai, Sirianant, Chumnumrad, Kaewwanna, Kruthanooch, Parnichaipat, Prasopsom, Pravasanang, Piromruen, Phinthurak, Soontradetanggoon, Anantachai, Chanachote, Charoenjai, Boontamchuay, Tangjitprasong, Nualprasert, Nuengduangkamol, Nabsanit, Tubpeng, Phuthom, Saklo, Ching, Rahas, Goson, Tomot, Hiran, Suaeiam, Promma, Porter, Jogkaew, Hummel-Schluger, Heayrabut, Utadej, Meerian, Mekvittaya, Sukjing, Buakaew, Buaphan, Kamwang, Khunrak, Ponpadermyod, Pomkarsan, Faymar, and Kritsanaputi