Cognomen 龙 (龙 
, Rong 
) , across the world, is a prevalent family name. The family name 龙 is characteristic of China, where it is a common surname, Malaysia, where it is quite a common surname, and Cayman Islands (explore the name in all countries). Not in comparison with a country's population, it is commonest in China, India, and Malaysia. Also, 龙 is the forename as well as the last name.