Cognomen 泽民 (泽民 
, Zemin 
) , worldwide, is a common family name. The surname 泽民 is habitual in China, where it is quite a rare surname, Hong Kong, where it is a rare surname, and Czechia. Measured by absolute frequency, this name is the most popular in China, Ethiopia, and Italy. More frequently, 泽民 is the forename as well as the last name.