Supachai

Supachai or Suphachai (ศุภชัย; from śubha + jaya) is a Thai masculine given name. People with the name include:
 * Supachai Kamsab, Thai footballer
 * Supachai Komsilp, Thai footballer
 * Supachai Koysub, Thai athlete
 * Supachai Panitchpakdi, Thai politician
 * Supachai Phupa, Thai footballer
 * Supachai Tangwongsan, Thai computer scientist
 * Suphachai Chearavanont, CEO of Charoen Pokphand Group
 * Supachai Jaided, Thai footballer
 * Suphachai Phosu, Thai politician