Last name คันนา (Khanna 
, Kannaka 
, Kannha 
) , throughout the world, is a widespread cognomen. The cognomen คันนา is habitual in United Arab Emirates, where it is quite a common surname, Bahrain, and India. Not in comparison with a country's population, it most frequently occurs in India, the United States, and United Arab Emirates. Very seldom, คันนา is the forename as well as the last name.