Last name Hougui (厚贵 
, 后贵 , Hougui 
) , in the entire world, is a rare cognomen. The cognomen Hougui is characteristic of Switzerland, where it is a rare surname, China, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Hougui is the forename as well as the last name.