Surname 利龙 (Lilong 
, 利龙 ) , around the world, is quite a rare last name. The cognomen 利龙 is habitual in Singapore, where it is a rare surname, China, where it is a very rare surname, and France. Measured by absolute frequency, it most frequently occurs in China, Indonesia, and France. More frequently, 利龙 is the forename as well as the last name.