Family name วาเรน (Varen 
, Wareen 
, วาเรน 
) , in the entire world, is a rare cognomen. The last name วาเรน is characteristic of Norway, where it is a rare surname, Iraq, and Singapore. Not in comparison with a country's population, it is the most numerous in Indonesia, Iraq, and India. More prevalently, วาเรน is the forename as well as the last name.