Surname Dhawatchai (Dhawatchai 
) , throughout the world, is an extremely rare cognomen. Predominantly, Dhawatchai is the forename as well as the last name.
Raungjulabhat, Thongpun, Tipmanoworn, Hansuvech, Suwanganta, Tangsanga, Hengrasme, Suttiboriharnkul, Chotichawong, Dhanabatra, Vachiravivat, Chotichawongse, and Ratanasakdi