Family name וצר (Wetzer 
, וצר 
) , in the entire world, is a rare surname. The last name וצר is characteristic of Paraguay, where it is quite a rare surname, Netherlands, where it is a rare surname, and Finland. Not in comparison with a country's population, this name is the most popular in Paraguay, Germany, and Netherlands. Very seldom, וצר is the forename as well as the last name.