Surname ศิริประภากรณ์ (ศิริประภากรณ์ 
, Siriprapakon ) , in all the world, is a very rare family name. The last name ศิริประภากรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ศิริประภากรณ์ is the forename as well as the last name.