The Neapolitan Mastiff, also known as Italian Mastiff, Italian Bulldog, Mastino Napoletano or Italian Molosso, is a large, ancient dog breed. This massive breed is often used as a guard and defender of family and property due to their protective instincts and their fearsome appearance. They rarely barks unless under provocation, renowned for sneaking up on intruders as opposed to first alerting them of its presence. Check out our collection of Neapolitan Mastiff dog names and choose one for your beloved puppy.