Cognomen 乌兹 (Uz 
, 乌兹 
) , globally, is a common surname. The last name 乌兹 is habitual in Liechtenstein, where it is quite a common surname, Turkey, and Guatemala. In absolute terms, this name is the most popular in Turkey, Guatemala, and Uzbekistan. Much less frequently, 乌兹 is the forename as well as the last name.