Cognomen Liousia (Люся 
, Лиусиа , Liousia 
) , all around the world, is a rare last name. The last name Liousia is characteristic of Armenia, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Belarus. In absolute terms, the name is most common in Russia, Armenia, and Greece. More frequently, Liousia is the forename as well as the last name.