Cognomen ദീപക് (Deepak 
, ദീപക്) , worldwide, is a common surname. The cognomen ദീപക് is habitual in Nepal, where it is quite a common surname, United Arab Emirates, and Qatar (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in India, Nepal, and United Arab Emirates. Much more frequently, ദീപക് is the forename as well as the last name.