Cognomen தேவன் (Devan 
, देव , தேவன்) , in all the world, is a common surname. The last name தேவன் is characteristic of Western Asia, particularly United Arab Emirates, where it is quite a common surname, Bahrain, where it is quite a rare surname, and Oman. Measured by absolute frequency, the name is most common in India, Indonesia, and Malaysia. Also, தேவன் is the forename as well as the last name.