Cognomen คุณศิริ (Siri 
, Khunsiri , คุณศิริ ) , all over the world, is a common last name. The last name คุณศิริ is habitual in Latin America and the Caribbean, particularly Uruguay, where it is quite a common surname, the Dominican Republic, where it is quite a rare surname, and Argentina. Measured by absolute frequency, it most frequently occurs in Thailand, India, and Indonesia. Likewise, คุณศิริ is the forename as well as the last name.