Last name Khwandao (Khwandao 
) , globally, is an extremely rare surname. Much more frequently, Khwandao is the forename as well as the last name.
Long, Patiphenang, Pangwong, Phoonsamran, Lertkrai, Naowabut, Hadsombat, Wongphan, Sriwichai, Amnuayporn, Chaichana, Wannaphat, Sudthanaphan, Srichomphu, Kaewpongsa, Doungkeaoroen, Jutamachart, Charoenchai, Channuwong, Sukkasem, Upaboon, Jundang, Mafoo, Misuk, Junim, Hodge, Mattox, Munchu, Soriyo, Teawna, Chonlathanthong, Eisele, Bangbai, Bualoes, Kaewrod, Ketkhuang, Khemdaeng, Phansak, Phumpho, Guignon, Chumkat, and Prathumthong