Cognomen Sawaengsuk (Sawaengsuk 
) , around the globe, is a rare last name. The surname Sawaengsuk is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Bo, Wantana, Waranut, Yanyong, Supalerk, Supisara, Kanyanat, Prapasri, Tanattha, Tassanee, Nantanat, Wipaporn, Worawuth, Yongkeat, Siriphorn, Suphawadi, Peechanika, Phattrawut, Phongsapat, Phraeophan, Natinat, Thanongsak, Jintana, Prasert, Dee, Lek, Marut, Malee, Santi, Sandy, Ariya, Thida, Newin, Sombat, Sombun, Anocha, Nidhit, Matthew, Somkhit, Banchuen, Kittima, Panason, Pawinee, Pirasak, and Benjamaporn