>
Around the world, Berthier (Berthier , Бертье , Бертьє) is a rare unisex forename. The given name Berthier is habitual in the Democratic Republic of the Congo, where it is a rare unisex name, France, where it is a very rare epicene name, and Philippines, where it is a very rare male name. Not in comparison with a country's population, it most frequently occurs in the Democratic Republic of the Congo, France, and the United States. More frequently, Berthier is the last name as well as the forename.