Family name Khayon (Khayon 
, ขยล 
) , around the world, is a very rare surname. The cognomen Khayon is characteristic of Singapore, where it is a rare surname, Malaysia, and Iraq, where it is a very rare surname. In absolute terms, it most frequently occurs in Iraq, Malaysia, and India. Much less frequently, Khayon is the forename as well as the last name.