Surname Harihara (Harihara 
, Харихара) , all around the world, is a rare last name. The last name Harihara is characteristic of Singapore, where it is a rare surname, New Zealand, where it is a very rare surname, and India. Not in comparison with a country's population, it is commonest in India, the United States, and Singapore. Much more frequently, Harihara is the forename as well as the last name.
Ram, Mahesh, Mishra, Sharma, Sudhan, Suthan, Behera, Biswal, Prasad, Mohanty, Pradhan, Puthran, Maharana, Krishnan, Mahadevan, Mahapatra, Mohapatra, Subramani, Narayanan, Srinivasan, Ramanathan, Subramanian, Yadav, Nayka, Nayak, Gauda, Rao, Das, Sahu, Bhoi, Rout, Dash, Jena, Naik, Iyer, Mahto, Subramaniam, Majhi, Sahoo, Singh, Sudan, Swain, Ayyar, Barik, Kumar, Patra, Panda, Reddy, Sarma, and Ramakrishnan