Last name Grysh (Гриш 
, Grysh 
) , in all the world, is a rare family name. The surname Grysh is habitual in Armenia, where it is quite a rare surname, Ukraine, where it is a rare surname, and Russia, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Ukraine, Armenia, and the United States. Much less frequently, Grysh is the forename as well as the last name.