Last name ונק (Wenk 
, Wenck 
, ונק 
) , in the entire world, is a common surname. The cognomen ונק is habitual in Western Europe, particularly Switzerland, where it is quite a common surname, Germany, where it is quite a rare surname, and Austria. Measured by absolute frequency, it is commonest in Germany, the United States, and Switzerland. Very seldom, ונק is the forename as well as the last name.