Cognomen Defre (Defre 
) , in all the world, is a very rare family name. The cognomen Defre is characteristic of Uruguay, where it is a rare surname, France, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in France, Uruguay, and India. Likewise, Defre is the forename as well as the last name.