Family name Siriyon (Siriyon 
) , all around the world, is an extremely rare cognomen. The family name Siriyon is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Siriyon is the forename as well as the last name.
Devi, Audlun, Phobun, Phimpho, Wongsai, Sujariya, Pechuten, Khamphunit, and Phutthachan