Last name 赞德 (Zander 
, Zand 
, Zahnd 
) , around the globe, is a common surname. The cognomen 赞德 is characteristic of Switzerland, where it is quite a common surname, Germany, and Sweden. Measured by absolute frequency, it is commonest in Germany, the United States, and Switzerland. Very seldom, 赞德 is the forename as well as the last name.