Family name Leuang (Leuang 
) , around the globe, is quite a rare surname. The last name Leuang is characteristic of Laos, where it is quite a common surname, the United States, where it is a very rare surname, and Canada. Not in comparison with a country's population, this name is the most popular in Laos, the United States, and China. Likewise, Leuang is the forename as well as the last name.