Family name Khrongkhwan (Khrongkhwan 
) , around the globe, is an extremely rare surname. Much more frequently, Khrongkhwan is the forename as well as the last name.
Yotha, Suebsunthorn, Inthawong, Sakulkhong, Yatthongkhom, Na Talang, Photijak, Pimprasert, Klaewkla, Kongprasert, Khuangbun, Anusuparat, Ueaangph, Pangjit, Chaisat, Moon Ai, Maninet, Somjai, Saelee, Chunheed, and Thammatinna