Last name ศิริมาศ (ศิริมาศ 
, Sirimas 
, Sirimart ) , all over the world, is quite a rare family name. The surname ศิริมาศ is habitual in Thailand, where it is quite a rare surname, the United States, where it is an extremely rare surname, and India. More prevalently, ศิริมาศ is the forename as well as the last name.