Last name Marusia (Маруся 
, Marusia 
, Марусиа ) , throughout the world, is quite a rare surname. The family name Marusia is habitual in Western Asia, particularly Georgia, where it is quite a common surname, Armenia, and Israel, where it is quite a rare surname. In absolute terms, this name is the most popular in Georgia, Russia, and Armenia. More frequently, Marusia is the forename as well as the last name.