Cognomen Langlong (Langlong ) , in the world, is an extremely rare last name. Much more prevalently, Langlong is the forename as well as the last name.
浪龙, 烺垄, 狼龙, 琅垄, and 琅隆
Nashion, and Thongkanong
) , in the world, is an extremely rare last name. Much more prevalently, Langlong is the forename as well as the last name.