Surname สุทธิรมย์ (Suttirom 
, สุทธิรมย์ , Lutthirom ) , all around the world, is a very rare cognomen. The last name สุทธิรมย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, สุทธิรมย์ is the forename as well as the last name.