Cognomen Славена (Славена 
, Slavena 
) , globally, is quite a rare last name. The family name Славена is characteristic of Bulgaria, where it is quite a common surname, Israel, where it is a very rare surname, and Spain. Measured by absolute frequency, it is the most numerous in Bulgaria, the United States, and Spain. More prevalently, Славена is the forename as well as the last name.