Surname יאנק (Janek 
, Jank , Janck 
) , around the globe, is quite a common last name. The surname יאנק is characteristic of Slovakia, where it is quite a common surname, Austria, and Czechia, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Germany, Poland, and Austria. Likewise, יאנק is the forename as well as the last name.