Cognomen جانيك (Janik 
, Janek , جانيك 
) , globally, is a common last name. The cognomen جانيك is habitual in Eastern Europe, particularly Slovakia, where it is quite a common surname, Poland, and Czechia. Measured by absolute frequency, it is the most numerous in Poland, Germany, and the United States. Also, جانيك is the forename as well as the last name.