Family name 运隆 (Yunlong 
, 运隆 ) , around the world, is a rare cognomen. The family name 运隆 is habitual in Singapore, where it is a rare surname, Spain, where it is a very rare surname, and China. Not in comparison with a country's population, it is the most numerous in China, Spain, and the United States. Much more frequently, 运隆 is the forename as well as the last name.