Surname ทองจุน (Thongjun 
, ทองจุน , Thong Jun 
) , around the globe, is a rare cognomen. The surname ทองจุน is characteristic of Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, ทองจุน is the forename as well as the last name.