Cognomen Huanh (Huanh 
) , in the entire world, is a rare family name. The surname Huanh is habitual in Taiwan, where it is quite a rare surname, Malaysia, where it is a very rare surname, and France, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Taiwan, China, and Malaysia. Very seldom, Huanh is the forename as well as the last name.