Family name שויום (Sólyom 
, שויום 
) , in the world, is a rare cognomen. The surname שויום is characteristic of Hungary, where it is quite a rare surname, Romania, where it is a rare surname, and Israel, where it is a very rare surname. Measured by absolute frequency, it is commonest in Hungary, Romania, and Germany. Much less frequently, שויום is the forename as well as the last name.