Family name அர்ஜுன் (Arjun 
, அர்ஜுன்) , across the world, is a common surname. The surname அர்ஜுன் is habitual in Nepal, where it is quite a common surname, Qatar, and United Arab Emirates (explore the name in all countries). Not in comparison with a country's population, it is commonest in India, Nepal, and Indonesia. Much more prevalently, அர்ஜுன் is the forename as well as the last name.