Surname Vasagi (Vasagi 
) , worldwide, is a very rare cognomen. The last name Vasagi is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much more frequently, Vasagi is the forename as well as the last name.
| 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