Family name โพธิญาณ (Phothin 
, โพธิญาณ , Pothiyan 
) , in the world, is a rare surname. The family name โพธิญาณ is characteristic of Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, โพธิญาณ is the forename as well as the last name.