Cognomen 祖斯 (Dzus 
, 祖斯) , all around the world, is a rare family name. The family name 祖斯 is characteristic of Lithuania, where it is a rare surname, Canada, and Poland. Measured by absolute frequency, it is the most numerous in Canada, Poland, and the United States. Also, 祖斯 is the forename as well as the last name.