Cognomen โพธิวิทย์ (Phiwit 
, โพธิวิทย์ , Pothiwit 
) , all over the world, is a very rare family name. The cognomen โพธิวิทย์ is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, โพธิวิทย์ is the forename as well as the last name.