Family name Benjamaphorn (Benjamaphorn 
) , across the world, is an extremely rare cognomen. Much more prevalently, Benjamaphorn is the forename as well as the last name.
Inpai, Sunyotvit, Sunyovit, Bounoon, Tungyarith, Suetrong, Kongsinon, Jhumnonglert, Jongkonnitan, and Khongkhunthod