Surname Велен (Velen 
, Велен 
) , worldwide, is a rare family name. The last name Велен is characteristic of the Dominican Republic, where it is quite a rare surname, Switzerland, where it is a rare surname, and Czechia. Not in comparison with a country's population, it is the most numerous in Mexico, the Dominican Republic, and the United States. Also, Велен is the forename as well as the last name.