Last name สุทธิสมบัติ (สุทธิสมบัติ 
, Suttisombat , Suthisombat) , all over the world, is a rare cognomen. The cognomen สุทธิสมบัติ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, สุทธิสมบัติ is the forename as well as the last name.