Cognomen Rikash (Rikash 
) , in the world, is an extremely rare last name. The cognomen Rikash is habitual in Malaysia, where it is an extremely rare surname, and India. Much more frequently, Rikash is the forename as well as the last name.
Mal, Ghosh, Thapa, Oraon, Yadav, Mangar, Mandal, Manjhi, Sharma, Beecum, Bhujel, Gurung, Jokhan, Tamang, Nunkoo, Mavadia, Mohamed, Chhetri, Pradhan, Oedjagirsing, Shamlall, Nandhray, Gupta, Choudhury, Dutta, Panda, Bal, Rai, Deo, Das, Saru, Saha, Sahu, Kami, Koch, Rana, Lama, Jain, Naik, Majhi, Sarki, Samal, Singh, Sidhu, Buddu, Kumar, Patel, Razik, and Biswakarma