Cognomen G-C (G-C 
) , around the globe, is a very rare family name. The family name G-C is characteristic of France, where it is a very rare surname, Peru, and Colombia. Not in comparison with a country's population, it most frequently occurs in France, Colombia, and Spain. Also, G-C is the forename as well as the last name. Parts of the name also exists independently as a first name G, and a first name C.