Family name สุวะดี (สุวะดี 
) , all around the world, is an extremely rare cognomen. The last name สุวะดี is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, สุวะดี is the forename as well as the last name.
วิฤทธิ์ชัย, บุญเติม, ศิลานนท์, and มีเปรมปรีดิ์