Family name Rayakorn (Rayakorn 
) , in the world, is an extremely rare cognomen. Much more frequently, Rayakorn is the forename as well as the last name.
Suwan, Nasonsong, Nasomsong, Wanakit, Sanitsom, Srivilai, Rodrarang, Arunosrisakul, Panitnarakul, and Kongjaroen