Last name 志龙 (志龙 
, Zhilong 
) , in the world, is a common cognomen. The last name 志龙 is habitual in China, where it is quite a rare surname, Hong Kong, where it is a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in China, Hong Kong, and Malaysia. More prevalently, 志龙 is the forename as well as the last name.