Surname Янк (Jank 
, Yank 
, Янк 
) , all over the world, is quite a common family name. The family name Янк is characteristic of Western Europe, particularly Austria, where it is quite a rare surname, Germany, and Switzerland. Not in comparison with a country's population, it is commonest in Germany, Indonesia, and Austria. Also, Янк is the forename as well as the last name.