Last name Harishan (Harishan 
) , in the entire world, is a rare family name. The family name Harishan is habitual in Sri Lanka, where it is a rare surname, Israel, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Sri Lanka, India, and Malaysia. More frequently, Harishan is the forename as well as the last name.
Kar, Kumarathasan, Sivananthan, Thavarajah, Jegathesan, Baleswaran, Nadarajah, Thaskaran, Jeyakumar, Sivakumar, Manoharan, Karunenthiran, Amutheesan, Arulseelan, Chandra, Sathian, Mahesan, Harish, Khatun, Kannan, Antony, Manjhi, Lamba, Kumar, Singh, Murmu, Bibi, Sekh, Sath, Lal, Viswanathan, and Tharmaseelan