Cognomen Diwash (Diwash 
) , in the world, is a very rare last name. The last name Diwash is characteristic of Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much more prevalently, Diwash is the forename as well as the last name.
Rai, Pandey, Paudel, Darjee, Dhakal, Gurung, Tamang, Sapkota, Acharya, Chettri, Chhetri, Koirala, Pradhan, Ghimire, Thakuri, Niraula, Neupane, Shrestha, Adhikari, Bhandari, Pokharel, Manandhar, Khadka, Bhattarai, Bhujel, Bhatta, Kami, Rana, Lama, Magar, Singh, Subba, Biswa, Karki, Kumar, Kumal, Dahal, Limbu, Joshi, Thapa, Oraon, Mangar, Mukhia, Sharma, Shakya, Subedi, Basnet, Bhusal, and Biswakarma