Family name Tassanawan (Tassanawan 
) , all around the world, is an extremely rare surname. Much more prevalently, Tassanawan is the forename as well as the last name.
Wong, Thanarojphakorn, Roeksangkhathada, Khongthong, Kongsombut, Chantawong, Wongjaima, Thongthep, Popiantong, Chaimusik, Wongsasing, Sittiprom, Namsing, Prachum, Kerdjan, Kaewsai, Osuwan, Nunnui, Kangha, Atilap, Natal, Mingsmon, and Thithapandha