Last name 朗曼 (Longman 
, 朗曼 
, Langmann 
) , in the world, is quite a common cognomen. The surname 朗曼 is habitual in Austria, where it is quite a rare surname, Jamaica, and the United Kingdom. In absolute terms, it is the most numerous in the United Kingdom, the United States, and Germany. Very seldom, 朗曼 is the forename as well as the last name.