Cognomen Ivanunik (Ivanunik , Ивануник ) , across the world, is a very rare last name. The family name Ivanunik is habitual in Spain, where it is a very rare surname, and Russia.
Івануник, and Іванунік
Serhiy
, Ивануник 
) , across the world, is a very rare last name. The family name Ivanunik is habitual in Spain, where it is a very rare surname, and Russia.