Family name Яннес (Jannes 
, Яннес 
) , worldwide, is quite a rare surname. The surname Яннес is habitual in Belgium, where it is quite a rare surname, Finland, and Netherlands, where it is a rare surname. Measured by absolute frequency, it is commonest in Western Europe, particularly Belgium, Germany, and France. More frequently, Яннес is the forename as well as the last name.