Surname لونغ (Long 
, Lung , Loong ) , across the world, is a prevalent family name. The surname لونغ is characteristic of Malaysia, where it is a common surname, Macao, and Cayman Islands (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in China, the United States, and Malaysia. Very seldom, لونغ is the forename as well as the last name.