Surname Зильке (Silke 
, Зильке 
) , globally, is quite a rare last name. The family name Зильке is habitual in Ireland, where it is quite a rare surname, Liechtenstein, and Latvia. Not in comparison with a country's population, it is commonest in Germany, Ireland, and the United States. Much more frequently, Зильке is the forename as well as the last name.