Last name Fraco (Fraco 
, Flaccus 
) , throughout the world, is a rare surname. The last name Fraco is characteristic of the Dominican Republic, where it is a rare surname, Germany, and France, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Germany, France, and the United States. Much less frequently, Fraco is the forename as well as the last name.