All around the world, Бертье (Berthier 
, Бертье 
) is a rare unisex first name. The given name Бертье is habitual in the Democratic Republic of the Congo, where it is a rare gender-neutral 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 is commonest in the Democratic Republic of the Congo, France, and the United States. More frequently, Бертье is the last name as well as the forename.