Cognomen Uxia (Uxia 
, Uxía 
) , across the world, is a rare family name. The last name Uxia is characteristic of Spain, where it is a rare surname, Venezuela, where it is an extremely rare surname, and Mexico. In absolute terms, it most frequently occurs in Spain, China, and Mexico. More prevalently, Uxia is the forename as well as the last name.