Surname Рузена (Ruzena 
, Рузена 
) , in all the world, is a very rare last name. The family name Рузена is characteristic of Czechia, where it is a rare surname, Georgia, where it is a very rare surname, and Venezuela. Measured by absolute frequency, it is the most numerous in Czechia, Germany, and Venezuela. Much more frequently, Рузена is the forename as well as the last name.