Cognomen هوو (Hoo 
, Hou , Huu 
) , in the entire world, is a prevalent last name. The cognomen هوو is habitual in Malaysia, where it is a common surname, Cayman Islands, where it is quite a common surname, and Macao (explore the name in all countries). Measured by absolute frequency, it is the most numerous in China, Malaysia, and Indonesia. Much less frequently, هوو is the forename as well as the last name.