Cognomen 华兰 (华兰 
, Hualan 
) , all over the world, is quite a rare surname. The cognomen 华兰 is characteristic of China, where it is a rare surname, Peru, and Malaysia, where it is an extremely rare surname. In absolute terms, the name is most common in China, Peru, and the United States. More frequently, 华兰 is the forename as well as the last name.