In the entire world, Hiranthi (Hiranthi 
) is a rare female given name. The forename Hiranthi is habitual in Sri Lanka, where it is quite a rare feminine name, and Australia, where it is a very rare feminine name. Much less frequently, Hiranthi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hiranthi | Sri Lanka, United Kingdom, Australia, New Zealand, United States |
Cook, Pathirana, Ratnayake, Dayananda, Galakumbura, Jayaweera, Wanninayake, Warusevitane, Wijesekera, Senanayake, Abayaratna, Punchihewa, Ranasinghe, Rajapaksha, Gunasekara, Gunasekera, Jayasuriya, Wijesinghe, Wijegoonawardane, Dissanayake, Gunawardena, Karunarathna, Kaushalya, Abeygoonesekera, Fernando, Jayakody, Ford, Silva, Regis, Reddy, Leema, Jansz, Attygala, Perera, Peiris, Gamage, Panditaratne, Herath, Attygalle, Desilva, Dilhani, Lokuwaduge, Herlaar, Fonseka, Walpola, Arawwawela-Kannangara, Kanchana, Liyanage, Alahackone, and Dharmawardena