Cognomen Layosh (Лайош 
, Layosh 
) , in the entire world, is a very rare last name. The last name Layosh is characteristic of Ukraine, where it is a very rare surname, Israel, and Russia, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Ukraine, Russia, and the United States. More frequently, Layosh is the forename as well as the last name.