Last name Giriraj (Giriraj 
) , around the world, is a rare family name. The cognomen Giriraj is habitual in Nepal, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and India, where it is a very rare surname. Predominantly, Giriraj is the forename as well as the last name.
Sih, Prasad, Damani, Gurjar, Jadeja, Jhawar, Tiwari, Mundhra, Agarwal, Agrawal, Acharya, Chandak, Chauhan, Kothari, Kumawat, Kishore, Kishori, Patidar, Purohit, Rathore, Aggarwal, Shekhawat, Pareek, Kishor, Kumari, Kanwar, Bai, Sahu, Soni, Devi, Daga, Garg, Vyas, Mohta, Meena, Saini, Maheshwari, Singh, Kumar, Patil, Patel, Rathi, Gupta, Joshi, Nagar, Verma, Yadav, Sharma, Suman, and Khandelwal