Last name Korh (Korh 
, Корх 
) , in the entire world, is quite a rare family name. The last name Korh is characteristic of Ukraine, where it is quite a rare surname, Belarus, and Estonia, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Eastern Europe, particularly Ukraine, Russia, and Belarus. Much less frequently, Korh is the forename as well as the last name.