Family name روشنک (Roshanak 
, روشنک , Roksane 
) , throughout the world, is a very rare last name. The family name روشنک is characteristic of Norway, where it is a very rare surname, Iran, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Iran, Norway, and the United States. Much more frequently, روشنک is the forename as well as the last name.