Last name সুখ (Sukh 
, সুখ ) , worldwide, is a common family name. The last name সুখ is characteristic of Mongolia, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Qatar. Not in comparison with a country's population, it most frequently occurs in India, Bangladesh, and Mongolia. More frequently, সুখ is the forename as well as the last name.