Surname Boonjuang (Boonjuang 
) , across the world, is a rare last name. The surname Boonjuang is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname.
Cho, Nisit, Sirorat, Surasak, Atitaya, Junjira, Tepporn, Yearayong, Auttapon, Prasiyachut, Nipaporn, Pimpakarn, Titayaporn, Isaraphap, and Gunjanarooth