Family name Лубэ (Loubet 
, Лубэ 
) , throughout the world, is quite a common surname. The cognomen Лубэ is characteristic of France, where it is quite a rare surname, Argentina, where it is a rare surname, and the Democratic Republic of the Congo. Measured by absolute frequency, this name is the most popular in France, Brazil, and Mexico. Much less frequently, Лубэ is the forename as well as the last name.