Last name Fretten (Frette 
, Fretten 
) , across the world, is quite a rare cognomen. The cognomen Fretten is characteristic of Argentina, where it is quite a rare surname, Norway, and France, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Argentina, France, and the United States. Much less frequently, Fretten is the forename as well as the last name.