Cognomen Sapantong (Sapantong 
) , throughout the world, is a very rare family name. The surname Sapantong is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Sapantong is the forename as well as the last name.
Karn, Sanon, Wandee, Tidawan, Siriporn, Pitnaree, Supphachai, Kanokpich, Thitthita, Pattaraporn, and Jantarawadee