Family name Khamwang (Khamwang 
) , globally, is a rare last name. The family name Khamwang is habitual in Thailand, where it is quite a rare surname, Myanmar, where it is a very rare surname, and Finland. Much less frequently, Khamwang is the forename as well as the last name.
Mali, Sirirat, Suphang, Sorayut, Sriphan, Sriphai, Alisara, Anuchit, Anothai, Apirada, Boonpan, Buakham, Bua Phat, Khwanta, Perawit, Pranisa, Prueksa, Pongpun, Phannee, Jangsaeng, Jatuwan, Jirawat, Sadubpin, Mallika, Witcha, Wanpen, Olli, Samai, Tawee, Niwat, Intat, Sopida, Aniwat, Amphika, Atjima, Apisit, Worawan, Buakee, Buppha, Pathum, Paiwan, Pranee, Piroon, Lanuan, Thawat, Nithis, Nitaya, Oranut, Buaban, and Ubonrat