Cognomen Chalka (Chalka 
) , throughout the world, is a rare family name. The family name Chalka is characteristic of Greece, where it is a rare surname, Poland, where it is a very rare surname, and Germany, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in India, Greece, and Poland. Likewise, Chalka is the forename as well as the last name.