Cognomen สุวิสุทธิ์ (สุวิสุทธิ์ 
, Suvisut , Suwisut ) , around the world, is a rare family name. The cognomen สุวิสุทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, สุวิสุทธิ์ is the forename as well as the last name.