Cognomen Davudyan (Давудян 
, Davudyan 
) , around the globe, is a very rare family name. The family name Davudyan is characteristic of Armenia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Russia, Armenia, and the United States. More frequently, Davudyan is the forename as well as the last name.