Surname Boonkhajorn (Boonkhajorn 
) , in the entire world, is a very rare last name. The cognomen Boonkhajorn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Boonkhajorn is the forename as well as the last name.
Sakhon, Kunanya, Prakong, Khomkrit, Piyaporn, Hathaitip, Warisanan, Pornpisuth, and Chanthaporn