Jank is a German language family name. The family tree traces back to Hinrich Jank (1576–1673) of Oberlausitz.^[1]

People with the surname

• Christian Jank (1833–1888), German scenic painter and stage designer
• Angelo Jank (1868–1940), German animal painter, illustrator and member of the Munich Secession.
• Klaus-Dieter Jank (born 1952), German footballer
• Isa Jank (born 1952), birth name of Isa Andersen, German actress
• Christoph Jank (born 1973), Austrian football player
• Bohumil Jank (born 1992), Czech ice hockey player