Cognomen Dzer (Dzer 
, Serum 
, Дзер 
) , throughout the world, is quite a rare surname. The cognomen Dzer is characteristic of Papua New Guinea, where it is quite a rare surname, Israel, and Nigeria, where it is a rare surname. In absolute terms, this name is the most popular in Nigeria, the United States, and Papua New Guinea. Also, Dzer is the forename as well as the last name.