Family name บุญวิทย์ (บุญวิทย์ 
, Bunwit 
, Boonvit 
) , worldwide, is a rare cognomen. The last name บุญวิทย์ is characteristic of Thailand, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Much less frequently, บุญวิทย์ is the forename as well as the last name.