Family name Benjanarasut (Benjanarasut 
) , in all the world, is a very rare cognomen. The family name Benjanarasut is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Benjanarasut is the forename as well as the last name.
Anucha, Phoongskhorn, Takkapol, Jittraporn, and Duangmanee