Surname جانك (Janc 
, Junck 
, جانك) , in the entire world, is quite a rare cognomen. The cognomen جانك is habitual in Slovenia, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Lithuania. Not in comparison with a country's population, the name is most common in Poland, Germany, and Slovenia. Likewise, جانك is the forename as well as the last name.