Surname Ganke (Ganke 
, Ганке 
) , across the world, is a rare family name. The surname Ganke is habitual in Kazakhstan, where it is a rare surname, Malaysia, and Russia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in India, Malaysia, and Kazakhstan. Very seldom, Ganke is the forename as well as the last name.