Family name Raen (Raen 
, เรน 
, แรน ) , in the entire world, is quite a rare surname. The cognomen Raen is characteristic of Norway, where it is quite a rare surname, Qatar, and Saudi Arabia, where it is a rare surname. In absolute terms, it is the most numerous in India, Saudi Arabia, and Norway. Likewise, Raen is the forename as well as the last name.