Cognomen 朝克 (朝克 
, Chaoke 
, Chalke 
) , in the entire world, is a common last name. The family name 朝克 is habitual in India, where it is quite a rare surname, Qatar, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, the name is most common in India, the United Kingdom, and the United States.