Surname אילקה (Ilke 
, אילקה 
) , in all the world, is a rare last name. The surname אילקה is habitual in Hungary, where it is a rare surname, Turkey, where it is a very rare surname, and Spain. Measured by absolute frequency, it is the most numerous in India, Turkey, and Hungary. More prevalently, אילקה is the forename as well as the last name.