Family name Paenthong (Paenthong 
) , all around the world, is a rare surname. The cognomen Paenthong is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Paenthong is the forename as well as the last name.
Sopa, Kasimaporn, Kitichai, Parinton, Jaturong, Jeerapat, Teerayut, Natchaya, Benjamas, Ninnakan, Waraporn, Mananchai, Sasithorn, Boonchuay, Preeyapon, Vilasinee, Weerachat, Noppalit, Pornpromma, Somphong, Duanpen, Swat, Niwat, Sukhon, Sutina, Pakorn, Pradit, Pichai, Sathawee, Thawee, Namfon, Nisada, Supakon, Kunlatda, Kunutchon, Pattama, Pimpida, Tipsuda, and Phra Pichai