Last name 莫龙 (Huerga 
, Morong 
, 莫龙 ) , around the world, is quite a common surname. The last name 莫龙 is characteristic of Bahrain, where it is quite a rare surname, Slovakia, and Czechia. Not in comparison with a country's population, it is commonest in Philippines, Spain, and Argentina. Very seldom, 莫龙 is the forename as well as the last name.