Josip Nikolai Peruzović ( born October 14 , 1947 ) , better known by his ring name of Nikolai Volkoff , is a professional wrestler who is best known for his performances for the World Wrestling Federation .
Josip Nikolai Peruzović ( born 14 October 1947 in SR Croatia , Yugoslavia ) better known by his ring name , Nikolai Volkoff , is a Yugoslavian professional wrestler who is best known for wrestling with World Wrestling Federation .