Worldwide, Vasagi (Vasagi 
) is a rare feminine forename. The first name Vasagi is habitual in India, where it is a very rare female name, and South Africa. Very seldom, Vasagi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vasagi | South Africa, Malaysia, United States, India, New Zealand |
Vasu, Subramaniam, Subramanian, Vadiveloo, Natarajan, Kuppusamy, Batumalai, Sinnasamy, Govender, Murugasu, Ganasen, Perumal, Campano, Suppiah, Vyapury, Pillay, Raman, Singh, Kothandapani, and Vaidyanathan