Last name Borzu (Borzu 
) , all around the world, is a rare surname. The cognomen Borzu is habitual in Romania, where it is a rare surname, Iran, where it is a very rare surname, and the United States, where it is an extremely rare surname. In absolute terms, this name is the most popular in Romania, Iran, and India. Much less frequently, Borzu is the forename as well as the last name.