Last name বিষ্ণু (Bishnu 
, বিষ্ণু ) , globally, is a common family name. The family name বিষ্ণু is characteristic of Nepal, where it is quite a common surname, Qatar, where it is quite a rare surname, and United Arab Emirates. Not in comparison with a country's population, it is the most numerous in India, Nepal, and Saudi Arabia. Much more prevalently, বিষ্ণু is the forename as well as the last name.
চক্রবর্ত্তী, and প্রিয়া