Surname Seangdao (Seangdao 
) , all over the world, is a very rare family name. The cognomen Seangdao is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Seangdao is the forename as well as the last name.
Somsy, Nuktur, Krivapee, Laekuntha, Chitmanotham, Kongmuang, and Thongviengxay