Surname Muangrak (Muangrak 
) , globally, is a very rare family name. The family name Muangrak is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Somboon, Yongyin, Siraphob, Patchara, Dennapha, Janjarus, Worrawan, Suppachai, Witchakorn, Phakhaporn, and Patcharasorn