Cognomen Osipyants (Осипянц 
, Osipyants 
, Осипьянц ) , all around the world, is a rare surname. The surname Osipyants is habitual in Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. In absolute terms, it is commonest in Russia, Kazakhstan, and the United States.