Family name Wongnamroj (Wongnamroj 
) , in the entire world, is a rare last name. The family name Wongnamroj is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Aree, Thikhamporn, Phongsatorn, Pongsatorn, Thanchita, Thanyarat, Thanathip, Sasithorn, Bunchong, Doladitt, Phichet, Phakhin, Chutapa, Dolada, Ratana, Pichet, Warit, Isara, Pruak, Pruek, Buris, Asree, Phatcharawadee, and Phatchareewalai