Cognomen Latthaphon (Latthaphon 
) , throughout the world, is an extremely rare last name. Much more frequently, Latthaphon is the forename as well as the last name.
Phala, Khrueakaew, Meeluksanasom, Intharasu, Thongpaen, Lormongkol, Suphapphet, Poomiprated, Wongchai, Poomiorated, Khamdam, Khammok, Katsiri, Sukchai, Onaoei, Controng, and Lertchaipat